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EDULIT_DS_06052019101747206.csv
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"EDULIT_IND","Indicator","LOCATION","Country","TIME","Time","Value","Flag Codes","Flags"
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","MRT","Mauritania","2013","2013",56.59395,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","MRT","Mauritania","2014","2014",51.9469,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","MRT","Mauritania","2015","2015",53.22717,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","MRT","Mauritania","2016","2016",38.18923,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","COD","Democratic Republic of the Congo","2012","2012",34.74758,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","COD","Democratic Republic of the Congo","2013","2013",37.06925,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","COD","Democratic Republic of the Congo","2014","2014",35.31936,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","COD","Democratic Republic of the Congo","2015","2015",33.19793,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","SYR","Syrian Arab Republic","2013","2013",8.46774,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","GNQ","Equatorial Guinea","2012","2012",17.4757,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","GNQ","Equatorial Guinea","2015","2015",16.65097,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","ARM","Armenia","2012","2012",9.39831,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","ARM","Armenia","2013","2013",8.6052,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","ARM","Armenia","2014","2014",8.9872,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","ARM","Armenia","2015","2015",8.7287,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","ARM","Armenia","2016","2016",8.55367,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","ARM","Armenia","2017","2017",8.39484,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","GRD","Grenada","2013","2013",14.79771,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","GRD","Grenada","2014","2014",14.48004,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","GRD","Grenada","2015","2015",16.99747,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","GRD","Grenada","2016","2016",15.45199,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","GRD","Grenada","2017","2017",16.18269,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","IND","India","2013","2013",32.05593,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","IND","India","2014","2014",33.29242,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","IND","India","2015","2015",33.01958,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","IND","India","2016","2016",30.24963,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","BMU","Bermuda","2012","2012",6.1459,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","BMU","Bermuda","2013","2013",4.94815,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","BMU","Bermuda","2014","2014",4.57933,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","BMU","Bermuda","2015","2015",6.02251,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","KGZ","Kyrgyzstan","2012","2012",23.89988,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","KGZ","Kyrgyzstan","2013","2013",24.54686,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","KGZ","Kyrgyzstan","2014","2014",25.30667,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","KGZ","Kyrgyzstan","2015","2015",26.19366,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","KGZ","Kyrgyzstan","2016","2016",25.03207,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","KGZ","Kyrgyzstan","2017","2017",24.91353,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","MOZ","Mozambique","2012","2012",33.07411,"‡","UIS Estimation"
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","MOZ","Mozambique","2013","2013",41.49328,"‡","UIS Estimation"
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","MOZ","Mozambique","2014","2014",40.04899,"‡","UIS Estimation"
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","MOZ","Mozambique","2015","2015",39.68606,"‡","UIS Estimation"
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","MOZ","Mozambique","2017","2017",36.54379,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","SLE","Sierra Leone","2012","2012",32.99373,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","SLE","Sierra Leone","2013","2013",34.83163,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","SLE","Sierra Leone","2015","2015",33.75042,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","SLE","Sierra Leone","2016","2016",37.33182,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","SLE","Sierra Leone","2017","2017",39.43821,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","LIE","Liechtenstein","2012","2012",10.67143,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","LIE","Liechtenstein","2014","2014",7.65341,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","LIE","Liechtenstein","2015","2015",8.4,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","LIE","Liechtenstein","2016","2016",8.04124,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","GRC","Greece","2013","2013",7.71531,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","GRC","Greece","2014","2014",8.30619,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","GRC","Greece","2015","2015",8.66634,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","GRC","Greece","2016","2016",8.4038,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","TUR","Turkey","2012","2012",20.0621,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","TUR","Turkey","2013","2013",20.63689,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","TUR","Turkey","2014","2014",19.50969,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","TUR","Turkey","2015","2015",17.82753,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","MAC","China, Macao Special Administrative Region","2012","2012",14.10087,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","MAC","China, Macao Special Administrative Region","2013","2013",13.70592,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","MAC","China, Macao Special Administrative Region","2014","2014",13.69802,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","MAC","China, Macao Special Administrative Region","2015","2015",14.08362,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","MAC","China, Macao Special Administrative Region","2016","2016",13.85535,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","MAC","China, Macao Special Administrative Region","2017","2017",13.50974,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","PLW","Palau","2013","2013",8.21905,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","SRB","Serbia","2012","2012",9.07219,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","SRB","Serbia","2013","2013",9.00278,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","SRB","Serbia","2014","2014",8.65148,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","SRB","Serbia","2015","2015",8.45036,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","SRB","Serbia","2016","2016",8.22827,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","SRB","Serbia","2017","2017",8.08165,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","CHL","Chile","2012","2012",19.56647,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","CHL","Chile","2013","2013",21.00627,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","CHL","Chile","2014","2014",20.15025,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","CHL","Chile","2015","2015",19.56051,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","CHL","Chile","2017","2017",18.39238,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","CZE","Czechia","2012","2012",11.1053,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","CZE","Czechia","2013","2013",11.26948,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","GUY","Guyana","2012","2012",20.29138,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","SWE","Sweden","2012","2012",13.98772,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","SWE","Sweden","2013","2013",13.38133,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","SWE","Sweden","2014","2014",12.8823,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","SWE","Sweden","2015","2015",12.55536,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","SWE","Sweden","2016","2016",12.39395,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","MMR","Myanmar","2017","2017",18.99277,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","TCA","Turks and Caicos Islands","2014","2014",9.28772,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","PRT","Portugal","2012","2012",7.30194,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","PRT","Portugal","2013","2013",9.18652,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","PRT","Portugal","2014","2014",10.11023,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","PRT","Portugal","2015","2015",10.16077,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","PRT","Portugal","2016","2016",9.79702,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","BEL","Belgium","2012","2012",16.55331,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","BEL","Belgium","2013","2013",16.34012,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","BEL","Belgium","2014","2014",17.3383,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","BEL","Belgium","2015","2015",17.63425,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","BEL","Belgium","2016","2016",16.66678,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","VGB","British Virgin Islands","2015","2015",9.50575,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","VGB","British Virgin Islands","2016","2016",9.26667,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","KOR","Republic of Korea","2012","2012",15.97947,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","KOR","Republic of Korea","2013","2013",15.61105,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","KOR","Republic of Korea","2014","2014",14.91446,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","KOR","Republic of Korea","2015","2015",14.40724,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","KOR","Republic of Korea","2016","2016",13.84298,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","ZAF","South Africa","2012","2012",32.93779,"‡","UIS Estimation"
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","ZAF","South Africa","2013","2013",32.02908,"‡","UIS Estimation"
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","ZAF","South Africa","2014","2014",29.64376,"‡","UIS Estimation"
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","MDA","Republic of Moldova","2012","2012",8.91707,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","MDA","Republic of Moldova","2013","2013",9.08194,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","MDA","Republic of Moldova","2014","2014",9.48504,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","MDA","Republic of Moldova","2015","2015",9.22554,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","MDA","Republic of Moldova","2016","2016",9.07259,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","MDA","Republic of Moldova","2017","2017",9.60204,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","SLV","El Salvador","2015","2015",29.69441,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","SLV","El Salvador","2016","2016",28.26087,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","SLV","El Salvador","2017","2017",28.27102,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","40535","South and West Asia","2012","2012",18.48755,"‡","UIS Estimation"
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","40535","South and West Asia","2013","2013",18.78538,"‡","UIS Estimation"
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","40535","South and West Asia","2014","2014",19.25609,"‡","UIS Estimation"
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","40535","South and West Asia","2015","2015",19.9535,"‡","UIS Estimation"
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","40535","South and West Asia","2016","2016",19.85465,"‡","UIS Estimation"
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","CRI","Costa Rica","2013","2013",13.34199,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","CRI","Costa Rica","2014","2014",13.22687,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","CRI","Costa Rica","2015","2015",12.6763,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","CRI","Costa Rica","2016","2016",11.97865,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","BGD","Bangladesh","2012","2012",34.01583,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","BGD","Bangladesh","2013","2013",36.87466,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","BGD","Bangladesh","2016","2016",41.05007,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","BGD","Bangladesh","2017","2017",36.68254,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","RWA","Rwanda","2012","2012",22.91459,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","RWA","Rwanda","2013","2013",22.79344,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","RWA","Rwanda","2014","2014",21.65028,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","RWA","Rwanda","2015","2015",19.21098,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","RWA","Rwanda","2016","2016",18.57893,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","RWA","Rwanda","2017","2017",20.08785,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","PAN","Panama","2013","2013",15.51877,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","PAN","Panama","2014","2014",13.58912,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","PAN","Panama","2015","2015",13.32796,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","PAN","Panama","2016","2016",14.50099,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","LTU","Lithuania","2012","2012",12.43042,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","LTU","Lithuania","2013","2013",12.61606,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","LTU","Lithuania","2014","2014",12.80832,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","LTU","Lithuania","2015","2015",12.86014,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","LTU","Lithuania","2016","2016",13.22845,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","PSE","Palestine","2012","2012",17.81496,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","PSE","Palestine","2013","2013",17.26111,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","PSE","Palestine","2014","2014",16.63306,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","PSE","Palestine","2015","2015",15.78467,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","PSE","Palestine","2016","2016",14.95384,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","PSE","Palestine","2017","2017",15.48198,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","ABW","Aruba","2012","2012",14.78869,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","40042","Lower middle income countries","2012","2012",22.24781,"‡","UIS Estimation"
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","40042","Lower middle income countries","2013","2013",23.36073,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","40042","Lower middle income countries","2014","2014",23.66007,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","40042","Lower middle income countries","2015","2015",23.36985,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","40042","Lower middle income countries","2016","2016",22.46449,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","40042","Lower middle income countries","2017","2017",22.57572,"‡","UIS Estimation"
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","MAR","Morocco","2017","2017",16.29102,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","ISL","Iceland","2012","2012",9.92804,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","ISL","Iceland","2013","2013",9.85605,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","ISL","Iceland","2014","2014",9.99398,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","ISL","Iceland","2015","2015",10.14405,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","UZB","Uzbekistan","2012","2012",14.97123,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","UZB","Uzbekistan","2013","2013",15.64401,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","UZB","Uzbekistan","2014","2014",18.12079,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","UZB","Uzbekistan","2015","2015",19.03192,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","UZB","Uzbekistan","2016","2016",20.42443,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","UZB","Uzbekistan","2017","2017",21.15014,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","NZL","New Zealand","2013","2013",17.15687,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","NZL","New Zealand","2014","2014",17.406,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","NZL","New Zealand","2015","2015",16.67066,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","NZL","New Zealand","2016","2016",17.17207,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","NZL","New Zealand","2017","2017",15.9588,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","AND","Andorra","2012","2012",9.58237,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","AND","Andorra","2013","2013",9.33028,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","AND","Andorra","2014","2014",9.51991,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","AND","Andorra","2015","2015",9.93795,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","AND","Andorra","2016","2016",10.06635,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","AND","Andorra","2017","2017",10.5,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","CYP","Cyprus","2012","2012",9.66547,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","CYP","Cyprus","2013","2013",9.54664,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","CYP","Cyprus","2014","2014",9.72049,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","CYP","Cyprus","2015","2015",10.35338,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","POL","Poland","2012","2012",9.05681,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","POL","Poland","2013","2013",9.06589,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","POL","Poland","2014","2014",8.94514,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","POL","Poland","2015","2015",8.78575,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","POL","Poland","2016","2016",8.70821,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","QAT","Qatar","2012","2012",9.59909,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","QAT","Qatar","2013","2013",10.0029,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","QAT","Qatar","2014","2014",11.20958,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","QAT","Qatar","2015","2015",11.62677,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","QAT","Qatar","2016","2016",11.6276,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","QAT","Qatar","2017","2017",11.77467,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","AUT","Austria","2012","2012",9.53847,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","AUT","Austria","2013","2013",9.67333,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","AUT","Austria","2014","2014",9.61071,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","AUT","Austria","2015","2015",9.57663,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","AUT","Austria","2016","2016",9.41777,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","AUT","Austria","2017","2017",9.32983,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","ARE","United Arab Emirates","2016","2016",9.54885,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","40530","Central and Eastern Europe","2012","2012",10.6156,"‡","UIS Estimation"
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","40530","Central and Eastern Europe","2013","2013",10.48147,"‡","UIS Estimation"
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","40530","Central and Eastern Europe","2014","2014",10.44561,"‡","UIS Estimation"
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","40530","Central and Eastern Europe","2015","2015",10.32425,"‡","UIS Estimation"
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","40530","Central and Eastern Europe","2016","2016",10.17948,"‡","UIS Estimation"
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","40510","World","2012","2012",17.12237,"‡","UIS Estimation"
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","40510","World","2013","2013",17.66283,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","40510","World","2014","2014",17.62125,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","40510","World","2015","2015",17.39766,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","40510","World","2016","2016",17.13892,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","40510","World","2017","2017",17.0952,"‡","UIS Estimation"
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","NER","Niger","2012","2012",38.75524,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","NER","Niger","2013","2013",36.31449,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","NER","Niger","2014","2014",35.75275,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","NER","Niger","2015","2015",36.6289,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","NER","Niger","2016","2016",36.2582,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","NER","Niger","2017","2017",36.33661,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","ROU","Romania","2012","2012",24.86631,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","ROU","Romania","2013","2013",22.43357,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","ROU","Romania","2014","2014",20.51349,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","ROU","Romania","2015","2015",19.50356,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","ROU","Romania","2016","2016",19.8604,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","CUB","Cuba","2012","2012",7.51182,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","CUB","Cuba","2013","2013",7.60096,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","CUB","Cuba","2014","2014",8.87554,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","CUB","Cuba","2015","2015",8.68249,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","CUB","Cuba","2016","2016",9.00349,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","CUB","Cuba","2017","2017",9.24966,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","MLT","Malta","2012","2012",8.52146,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","MLT","Malta","2013","2013",8.09958,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","MLT","Malta","2014","2014",7.87035,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","MLT","Malta","2015","2015",7.79572,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","MLT","Malta","2016","2016",7.21022,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","ARM","Armenia","2012","2012",7.37891,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","ARM","Armenia","2013","2013",7.44905,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","ARM","Armenia","2014","2014",7.10141,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","ARM","Armenia","2015","2015",6.75418,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","ARM","Armenia","2016","2016",7.15698,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","ARM","Armenia","2017","2017",6.93556,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","POL","Poland","2012","2012",8.66085,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","POL","Poland","2013","2013",9.5332,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","POL","Poland","2014","2014",9.45976,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","POL","Poland","2015","2015",9.3184,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","POL","Poland","2016","2016",9.19768,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","CMR","Cameroon","2012","2012",47.48183,"+","National Estimation"
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","CMR","Cameroon","2013","2013",52.58283,"+","National Estimation"
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","CMR","Cameroon","2014","2014",52.28042,"+","National Estimation"
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","IND","India","2013","2013",32.31833,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","IND","India","2014","2014",31.28855,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","IND","India","2015","2015",31.49146,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","IND","India","2016","2016",35.21588,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","CHN","China","2012","2012",14.50326,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","CHN","China","2013","2013",15.14167,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","CHN","China","2014","2014",14.27963,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","CHN","China","2015","2015",13.81544,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","CHN","China","2016","2016",13.49871,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","CHN","China","2017","2017",13.30917,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","BMU","Bermuda","2012","2012",8.2549,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","BMU","Bermuda","2013","2013",6.48333,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","BMU","Bermuda","2014","2014",8.58696,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","GBR","United Kingdom of Great Britain and Northern Ireland","2013","2013",15.63258,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","GBR","United Kingdom of Great Britain and Northern Ireland","2014","2014",16.16583,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","GBR","United Kingdom of Great Britain and Northern Ireland","2016","2016",18.22702,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","KAZ","Kazakhstan","2012","2012",9.65974,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","KAZ","Kazakhstan","2013","2013",9.47393,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","KAZ","Kazakhstan","2014","2014",9.34928,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","KNA","Saint Kitts and Nevis","2012","2012",15.0961,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","KNA","Saint Kitts and Nevis","2013","2013",14.51688,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","KNA","Saint Kitts and Nevis","2014","2014",13.798,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","KNA","Saint Kitts and Nevis","2015","2015",15.09945,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","KNA","Saint Kitts and Nevis","2016","2016",13.87277,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","COK","Cook Islands","2012","2012",17.21429,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","COK","Cook Islands","2013","2013",15.54545,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","COK","Cook Islands","2014","2014",13.93939,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","COK","Cook Islands","2015","2015",16.58065,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","COK","Cook Islands","2016","2016",16.5,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","MWI","Malawi","2012","2012",74.08589,"‡","UIS Estimation"
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","MWI","Malawi","2013","2013",69.14697,"‡","UIS Estimation"
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","MWI","Malawi","2014","2014",72.71752,"‡","UIS Estimation"
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","MWI","Malawi","2015","2015",69.50969,"‡","UIS Estimation"
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","BGR","Bulgaria","2012","2012",12.61971,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","BGR","Bulgaria","2013","2013",13.58777,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","BGR","Bulgaria","2014","2014",13.43385,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","BGR","Bulgaria","2016","2016",12.92957,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","CYM","Cayman Islands","2012","2012",6.00667,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","CYM","Cayman Islands","2018","2018",11.57317,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","SVK","Slovakia","2012","2012",14.94005,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","SVK","Slovakia","2013","2013",15.04676,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","SVK","Slovakia","2014","2014",15.23635,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","SVK","Slovakia","2015","2015",15.24933,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","MEX","Mexico","2012","2012",28.01636,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","MEX","Mexico","2013","2013",27.69096,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","MEX","Mexico","2014","2014",27.40876,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","MEX","Mexico","2015","2015",26.92701,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","MEX","Mexico","2016","2016",26.74201,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","MEX","Mexico","2017","2017",26.55228,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","LVA","Latvia","2012","2012",8.49351,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","LVA","Latvia","2013","2013",9.25113,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","LVA","Latvia","2014","2014",9.2741,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","LVA","Latvia","2015","2015",8.87042,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","LVA","Latvia","2016","2016",8.96627,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","MDA","Republic of Moldova","2012","2012",9.71192,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","MDA","Republic of Moldova","2016","2016",13.38868,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","MDA","Republic of Moldova","2017","2017",13.32609,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","MMR","Myanmar","2012","2012",25.2772,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","MMR","Myanmar","2017","2017",57.18148,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","JAM","Jamaica","2012","2012",22.85664,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","JAM","Jamaica","2013","2013",21.67349,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","JAM","Jamaica","2014","2014",22.08221,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","JAM","Jamaica","2015","2015",21.97603,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","JAM","Jamaica","2016","2016",22.64723,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","JAM","Jamaica","2017","2017",22.10634,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","BHR","Bahrain","2012","2012",11.76839,"+","National Estimation"
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","BHR","Bahrain","2013","2013",11.85094,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","BHR","Bahrain","2014","2014",11.66884,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","BHR","Bahrain","2015","2015",11.73164,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","BHR","Bahrain","2016","2016",12.05837,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","BHR","Bahrain","2017","2017",12.15924,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","VGB","British Virgin Islands","2015","2015",10.09412,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","VGB","British Virgin Islands","2016","2016",8.27368,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","URY","Uruguay","2012","2012",6.4672,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","URY","Uruguay","2013","2013",7.51274,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","URY","Uruguay","2014","2014",6.88969,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","URY","Uruguay","2015","2015",7.60159,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","URY","Uruguay","2016","2016",7.20777,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","ECU","Ecuador","2012","2012",23.16978,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","ECU","Ecuador","2013","2013",24.40312,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","ECU","Ecuador","2014","2014",24.46284,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","ECU","Ecuador","2015","2015",23.77476,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","ECU","Ecuador","2016","2016",23.68901,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","SLE","Sierra Leone","2012","2012",24.1277,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","SLE","Sierra Leone","2013","2013",22.50521,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","SLE","Sierra Leone","2015","2015",21.29696,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","SLE","Sierra Leone","2016","2016",24.46468,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","SLE","Sierra Leone","2017","2017",27.62772,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","LIE","Liechtenstein","2012","2012",5.35802,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","LIE","Liechtenstein","2014","2014",6.03463,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","LIE","Liechtenstein","2015","2015",6.15354,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","LIE","Liechtenstein","2016","2016",5.63139,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","FRA","France","2012","2012",14.78519,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","FRA","France","2013","2013",14.67706,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","SVN","Slovenia","2012","2012",9.15306,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","SVN","Slovenia","2013","2013",9.18952,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","SVN","Slovenia","2014","2014",9.15729,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","SVN","Slovenia","2015","2015",9.09206,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","SVN","Slovenia","2016","2016",9.1063,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","TZA","United Republic of Tanzania","2012","2012",34.44989,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","USA","United States of America","2012","2012",14.66372,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","USA","United States of America","2013","2013",14.69574,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","USA","United States of America","2014","2014",14.78683,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","USA","United States of America","2015","2015",14.69697,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","GHA","Ghana","2012","2012",32.98357,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","GHA","Ghana","2013","2013",31.68167,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","GHA","Ghana","2014","2014",30.07899,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","GHA","Ghana","2015","2015",31.25587,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","GHA","Ghana","2016","2016",30.5794,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","GHA","Ghana","2017","2017",27.29644,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","GHA","Ghana","2018","2018",27.24556,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","LAO","Lao People's Democratic Republic","2012","2012",18.12275,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","LAO","Lao People's Democratic Republic","2013","2013",17.37462,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","LAO","Lao People's Democratic Republic","2014","2014",18.05856,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","LAO","Lao People's Democratic Republic","2015","2015",18.48722,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","LAO","Lao People's Democratic Republic","2016","2016",17.88309,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","LAO","Lao People's Democratic Republic","2017","2017",17.32903,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","CPV","Cabo Verde","2012","2012",22.97124,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","CPV","Cabo Verde","2013","2013",22.92555,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","CPV","Cabo Verde","2014","2014",22.60472,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","CPV","Cabo Verde","2015","2015",21.94779,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","CPV","Cabo Verde","2016","2016",21.4778,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","CPV","Cabo Verde","2017","2017",21.08156,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","HUN","Hungary","2012","2012",11.19463,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","HUN","Hungary","2013","2013",11.13524,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","HUN","Hungary","2014","2014",12.82368,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","HUN","Hungary","2015","2015",11.92696,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","HUN","Hungary","2016","2016",11.79992,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","BTN","Bhutan","2012","2012",23.9859,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","BTN","Bhutan","2013","2013",28.67592,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","BTN","Bhutan","2014","2014",40.31205,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","BTN","Bhutan","2015","2015",40.00443,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","BTN","Bhutan","2016","2016",38.03778,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","BTN","Bhutan","2017","2017",34.56294,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","CYP","Cyprus","2012","2012",9.75532,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","CYP","Cyprus","2013","2013",9.45727,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","CYP","Cyprus","2014","2014",9.66562,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","CYP","Cyprus","2015","2015",10.52016,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","COL","Colombia","2012","2012",26.67088,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","COL","Colombia","2013","2013",26.63606,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","COL","Colombia","2014","2014",26.27563,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","COL","Colombia","2015","2015",26.69519,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","COL","Colombia","2016","2016",26.24921,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","COL","Colombia","2017","2017",26.41088,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","JPN","Japan","2014","2014",10.36483,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","JPN","Japan","2015","2015",10.39223,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","JPN","Japan","2016","2016",10.26378,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","PSE","Palestine","2012","2012",27.12671,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","PSE","Palestine","2013","2013",26.17444,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","PSE","Palestine","2014","2014",25.53533,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","PSE","Palestine","2015","2015",26.14051,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","PSE","Palestine","2016","2016",28.86631,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","PSE","Palestine","2017","2017",26.76263,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","BRA","Brazil","2012","2012",15.97387,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","BRA","Brazil","2013","2013",17.26308,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","BRA","Brazil","2014","2014",16.69174,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","BRA","Brazil","2015","2015",16.45139,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","BRA","Brazil","2016","2016",16.60114,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","DEU","Germany","2012","2012",14.8059,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","DEU","Germany","2013","2013",14.33652,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","DEU","Germany","2014","2014",14.35103,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","DEU","Germany","2015","2015",14.69959,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","DEU","Germany","2016","2016",14.46607,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","EGY","Egypt","2016","2016",12.63283,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","EGY","Egypt","2017","2017",13.26065,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","GTM","Guatemala","2012","2012",25.54245,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","GTM","Guatemala","2013","2013",23.66146,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","GTM","Guatemala","2014","2014",22.98198,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","GTM","Guatemala","2015","2015",20.40727,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","GTM","Guatemala","2016","2016",21.74437,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","GTM","Guatemala","2017","2017",20.17993,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","LUX","Luxembourg","2012","2012",10.17317,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","LUX","Luxembourg","2013","2013",9.75621,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","LUX","Luxembourg","2014","2014",10.27401,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","LUX","Luxembourg","2015","2015",9.09392,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","LUX","Luxembourg","2016","2016",10.09107,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","PAK","Pakistan","2012","2012",20.60103,"+","National Estimation"
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","PAK","Pakistan","2013","2013",19.15481,"‡","UIS Estimation"
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","PAK","Pakistan","2014","2014",17.70858,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","PAK","Pakistan","2015","2015",17.2858,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","PAK","Pakistan","2016","2016",17.55887,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","PAK","Pakistan","2017","2017",15.36074,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","BRN","Brunei Darussalam","2012","2012",10.58767,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","BRN","Brunei Darussalam","2013","2013",10.15195,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","BRN","Brunei Darussalam","2014","2014",10.25924,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","BRN","Brunei Darussalam","2015","2015",10.01661,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","BRN","Brunei Darussalam","2016","2016",10.19678,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","BRN","Brunei Darussalam","2017","2017",10.18252,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","GEO","Georgia","2012","2012",6.38171,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","GEO","Georgia","2013","2013",6.93395,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","GEO","Georgia","2014","2014",6.76152,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","GEO","Georgia","2015","2015",7.08954,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","GEO","Georgia","2016","2016",7.30595,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","GEO","Georgia","2017","2017",7.31784,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","AGO","Angola","2016","2016",26.76619,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","ROU","Romania","2012","2012",18.01613,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","ROU","Romania","2013","2013",16.5705,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","ROU","Romania","2014","2014",16.04885,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","ROU","Romania","2015","2015",15.94475,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","ROU","Romania","2016","2016",15.45586,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","AUT","Austria","2012","2012",8.19386,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","AUT","Austria","2013","2013",8.16027,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","AUT","Austria","2014","2014",7.99922,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","AUT","Austria","2015","2015",7.89869,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","AUT","Austria","2016","2016",7.78891,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","AUT","Austria","2017","2017",7.72724,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","BHS","Bahamas","2016","2016",10.60813,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","HRV","Croatia","2012","2012",9.47867,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","HRV","Croatia","2013","2013",9.69797,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","HRV","Croatia","2014","2014",9.85993,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","HRV","Croatia","2015","2015",10.05037,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","HRV","Croatia","2016","2016",9.76418,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","SUR","Suriname","2012","2012",28.07395,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","SUR","Suriname","2013","2013",27.6497,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","SUR","Suriname","2014","2014",26.4971,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","SUR","Suriname","2015","2015",26.05739,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","SUR","Suriname","2016","2016",22.27381,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","SUR","Suriname","2017","2017",27.73499,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","ESP","Spain","2012","2012",11.21062,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","ESP","Spain","2013","2013",12.58244,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","ESP","Spain","2014","2014",12.37465,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","ESP","Spain","2015","2015",12.3,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","ESP","Spain","2016","2016",11.90441,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","DJI","Djibouti","2012","2012",26.55834,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","DJI","Djibouti","2013","2013",25.13412,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","DJI","Djibouti","2014","2014",24.54023,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","DJI","Djibouti","2015","2015",22.77297,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","DJI","Djibouti","2016","2016",23.75349,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","DJI","Djibouti","2017","2017",22.727,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","DJI","Djibouti","2018","2018",25.41709,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","MDG","Madagascar","2013","2013",26.76458,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","MDG","Madagascar","2014","2014",20.40422,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","MDG","Madagascar","2015","2015",24.67421,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","MDG","Madagascar","2016","2016",23.39489,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","MDG","Madagascar","2017","2017",22.58862,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","SLB","Solomon Islands","2012","2012",19.13812,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","SLB","Solomon Islands","2013","2013",20.59775,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","SLB","Solomon Islands","2014","2014",20.31899,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","SLB","Solomon Islands","2015","2015",25.73093,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","SLB","Solomon Islands","2016","2016",25.15321,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","SLB","Solomon Islands","2017","2017",25.77788,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","BGR","Bulgaria","2012","2012",12.32203,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","BGR","Bulgaria","2013","2013",13.04041,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","BGR","Bulgaria","2014","2014",13.2295,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","BGR","Bulgaria","2016","2016",12.63651,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","NPL","Nepal","2012","2012",23.43248,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","NPL","Nepal","2013","2013",23.11052,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","NPL","Nepal","2014","2014",22.68402,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","NPL","Nepal","2015","2015",22.04845,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","NPL","Nepal","2016","2016",20.75702,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","NPL","Nepal","2017","2017",20.36342,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","KAZ","Kazakhstan","2012","2012",15.90263,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","KAZ","Kazakhstan","2013","2013",14.6531,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","KAZ","Kazakhstan","2015","2015",12.97519,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","KAZ","Kazakhstan","2016","2016",16.37131,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","KAZ","Kazakhstan","2017","2017",13.43373,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","KAZ","Kazakhstan","2018","2018",16.54056,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","UKR","Ukraine","2012","2012",16.08657,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","UKR","Ukraine","2013","2013",16.48785,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","UKR","Ukraine","2015","2015",12.38447,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","UKR","Ukraine","2016","2016",12.75838,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","UKR","Ukraine","2017","2017",12.99453,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","40041","High income countries","2012","2012",12.68044,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","40041","High income countries","2013","2013",12.8369,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","40041","High income countries","2014","2014",12.83643,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","40041","High income countries","2015","2015",12.74062,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","40041","High income countries","2016","2016",12.79645,"‡","UIS Estimation"
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","40041","High income countries","2017","2017",12.79804,"‡","UIS Estimation"
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","LSO","Lesotho","2013","2013",18.3481,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","LSO","Lesotho","2014","2014",13.08,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","LSO","Lesotho","2015","2015",17.29564,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","LSO","Lesotho","2016","2016",18.46019,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","BIH","Bosnia and Herzegovina","2012","2012",11.60917,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","BIH","Bosnia and Herzegovina","2013","2013",12.31485,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","BIH","Bosnia and Herzegovina","2014","2014",11.83365,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","BIH","Bosnia and Herzegovina","2015","2015",11.32189,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","BIH","Bosnia and Herzegovina","2016","2016",11.22979,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","BIH","Bosnia and Herzegovina","2017","2017",10.19465,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","LVA","Latvia","2012","2012",15.08019,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","LVA","Latvia","2013","2013",14.22373,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","LVA","Latvia","2014","2014",13.00711,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","LVA","Latvia","2015","2015",12.56121,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","LVA","Latvia","2016","2016",12.34178,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","MSR","Montserrat","2016","2016",7.72727,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","MSR","Montserrat","2017","2017",8.18182,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","PHL","Philippines","2015","2015",29.64186,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","PHL","Philippines","2016","2016",33.62756,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","ZMB","Zambia","2012","2012",49.22157,"‡","UIS Estimation"
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","ZMB","Zambia","2013","2013",47.94506,"‡","UIS Estimation"
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","ZMB","Zambia","2014","2014",21.12651,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","OMN","Oman","2017","2017",10.12768,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","JPN","Japan","2013","2013",16.73194,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","JPN","Japan","2014","2014",16.44725,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","JPN","Japan","2015","2015",16.17666,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","JPN","Japan","2016","2016",15.87224,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","MKD","The former Yugoslav Republic of Macedonia","2012","2012",10.492,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","MKD","The former Yugoslav Republic of Macedonia","2013","2013",9.84804,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","MKD","The former Yugoslav Republic of Macedonia","2014","2014",9.56464,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","MKD","The former Yugoslav Republic of Macedonia","2015","2015",9.42686,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","SVN","Slovenia","2012","2012",14.15392,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","SVN","Slovenia","2013","2013",13.59104,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","SVN","Slovenia","2014","2014",12.6886,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","SVN","Slovenia","2015","2015",12.03148,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","SVN","Slovenia","2016","2016",11.30358,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","BFA","Burkina Faso","2012","2012",23.55877,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","BFA","Burkina Faso","2013","2013",24.66874,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","BFA","Burkina Faso","2015","2015",22.30119,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","BFA","Burkina Faso","2016","2016",17.2911,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","BFA","Burkina Faso","2017","2017",17.58385,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","UGA","Uganda","2012","2012",30.83395,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","UGA","Uganda","2013","2013",29.21899,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","UGA","Uganda","2014","2014",28.25841,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","UGA","Uganda","2015","2015",22.38963,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","UGA","Uganda","2016","2016",21.39487,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","UGA","Uganda","2017","2017",22.03151,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","KEN","Kenya","2012","2012",56.5747,"‡","UIS Estimation"
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","KEN","Kenya","2014","2014",31.35317,"‡","UIS Estimation"
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","KEN","Kenya","2015","2015",30.65055,"‡","UIS Estimation"
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","GIB","Gibraltar","2016","2016",17.94203,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","GIB","Gibraltar","2017","2017",15.49425,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","LCA","Saint Lucia","2012","2012",14.26281,"+","National Estimation"
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","LCA","Saint Lucia","2013","2013",11.34652,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","LCA","Saint Lucia","2014","2014",12.67442,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","LCA","Saint Lucia","2015","2015",11.5671,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","LCA","Saint Lucia","2017","2017",11.48475,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","ATG","Antigua and Barbuda","2012","2012",13.84503,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","ATG","Antigua and Barbuda","2014","2014",14.2465,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","ATG","Antigua and Barbuda","2015","2015",14.33428,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","ATG","Antigua and Barbuda","2017","2017",12.05576,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","PRT","Portugal","2012","2012",10.52573,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","PRT","Portugal","2013","2013",10.45601,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","PRT","Portugal","2014","2014",10.80291,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","PRT","Portugal","2015","2015",10.43427,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","PRT","Portugal","2016","2016",10.53152,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","MLT","Malta","2012","2012",7.91747,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","MLT","Malta","2013","2013",7.3534,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","MLT","Malta","2014","2014",7.42303,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","MLT","Malta","2015","2015",6.79174,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","MLT","Malta","2016","2016",6.71256,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","DOM","Dominican Republic","2012","2012",23.6279,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","DOM","Dominican Republic","2013","2013",23.49304,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","DOM","Dominican Republic","2014","2014",20.56358,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","DOM","Dominican Republic","2015","2015",18.29098,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","DOM","Dominican Republic","2016","2016",18.52102,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","DOM","Dominican Republic","2017","2017",18.91694,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","CUB","Cuba","2012","2012",9.05528,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","CUB","Cuba","2013","2013",9.06109,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","CUB","Cuba","2014","2014",9.06511,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","CUB","Cuba","2015","2015",8.89917,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","CUB","Cuba","2016","2016",8.74431,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","CUB","Cuba","2017","2017",8.82731,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","ITA","Italy","2012","2012",19.41051,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","ITA","Italy","2013","2013",19.02737,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","ITA","Italy","2014","2014",18.9205,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","ITA","Italy","2015","2015",20.3005,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","ITA","Italy","2016","2016",20.28315,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","VUT","Vanuatu","2015","2015",20.568,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","RUS","Russian Federation","2012","2012",19.59062,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","RUS","Russian Federation","2013","2013",19.82861,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","RUS","Russian Federation","2014","2014",19.80802,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","RUS","Russian Federation","2015","2015",20.14375,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","RUS","Russian Federation","2016","2016",20.61869,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","ALB","Albania","2012","2012",19.48298,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","ALB","Albania","2013","2013",19.12103,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","ALB","Albania","2014","2014",18.92294,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","ALB","Albania","2015","2015",18.61557,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","ALB","Albania","2016","2016",18.19844,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","ALB","Albania","2017","2017",17.94478,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","CIV","Côte d'Ivoire","2014","2014",22.30057,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","CIV","Côte d'Ivoire","2016","2016",25.83658,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","CIV","Côte d'Ivoire","2017","2017",26.31551,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","LUX","Luxembourg","2012","2012",3.75849,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","LUX","Luxembourg","2015","2015",8.92957,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","LUX","Luxembourg","2016","2016",9.15,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","VAT","Holy See","2012","2012",,"a","Category not applicable"
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","VAT","Holy See","2013","2013",,"a","Category not applicable"
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","VAT","Holy See","2014","2014",,"a","Category not applicable"
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","VAT","Holy See","2015","2015",,"a","Category not applicable"
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","VAT","Holy See","2016","2016",,"a","Category not applicable"
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","VAT","Holy See","2017","2017",,"a","Category not applicable"
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","VAT","Holy See","2018","2018",,"a","Category not applicable"
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","VNM","Viet Nam","2012","2012",19.39912,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","VNM","Viet Nam","2013","2013",18.88349,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","VNM","Viet Nam","2014","2014",19.21383,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","VNM","Viet Nam","2015","2015",19.2242,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","VNM","Viet Nam","2016","2016",19.62995,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","VNM","Viet Nam","2017","2017",19.64643,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","PER","Peru","2012","2012",16.75243,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","PER","Peru","2013","2013",15.46321,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","PER","Peru","2014","2014",14.20135,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","PER","Peru","2015","2015",14.09055,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","PER","Peru","2016","2016",14.33983,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","PER","Peru","2017","2017",14.57939,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","PER","Peru","2018","2018",14.20042,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","TUR","Turkey","2012","2012",20.92865,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","TUR","Turkey","2013","2013",17.12826,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","TUR","Turkey","2014","2014",16.73054,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","TUR","Turkey","2015","2015",17.00022,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","NOR","Norway","2013","2013",8.95778,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","NOR","Norway","2014","2014",8.85048,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","NOR","Norway","2015","2015",8.86857,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","NOR","Norway","2016","2016",9.01206,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","KHM","Cambodia","2012","2012",20.16037,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","KHM","Cambodia","2013","2013",20.07371,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","KHM","Cambodia","2014","2014",19.7956,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","KHM","Cambodia","2015","2015",19.95644,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","KHM","Cambodia","2016","2016",20.39486,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","KHM","Cambodia","2017","2017",20.69476,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","HRV","Croatia","2012","2012",12.65309,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","HRV","Croatia","2013","2013",13.25139,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","HRV","Croatia","2014","2014",13.11067,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","HRV","Croatia","2015","2015",13.22948,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","HRV","Croatia","2016","2016",12.93654,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","MLI","Mali","2013","2013",41.29582,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","MLI","Mali","2014","2014",42.47449,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","MLI","Mali","2015","2015",42.70695,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","MLI","Mali","2016","2016",39.08605,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","MLI","Mali","2017","2017",38.22009,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","MDG","Madagascar","2012","2012",20.32778,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","MDG","Madagascar","2013","2013",26.75931,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","MDG","Madagascar","2014","2014",18.82495,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","MDG","Madagascar","2015","2015",18.68306,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","MDG","Madagascar","2016","2016",24.38311,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","COG","Congo","2012","2012",18.67603,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","NPL","Nepal","2013","2013",60.00969,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","MRT","Mauritania","2014","2014",33.0932,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","MRT","Mauritania","2015","2015",33.54677,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","MRT","Mauritania","2016","2016",26.36771,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","MRT","Mauritania","2017","2017",24.28309,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","ALB","Albania","2012","2012",17.96082,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","ALB","Albania","2013","2013",17.93554,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","ALB","Albania","2014","2014",17.65478,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","ALB","Albania","2015","2015",16.15062,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","ALB","Albania","2016","2016",14.58063,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","ALB","Albania","2017","2017",14.05817,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","SYC","Seychelles","2012","2012",17.44767,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","SYC","Seychelles","2013","2013",15.07692,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","SYC","Seychelles","2014","2014",16.55738,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","SYC","Seychelles","2015","2015",17.56471,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","SYC","Seychelles","2016","2016",16.67742,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","SYC","Seychelles","2017","2017",16.3545,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","DNK","Denmark","2014","2014",12.37762,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","BTN","Bhutan","2012","2012",14.23343,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","BTN","Bhutan","2013","2013",9.50526,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","BTN","Bhutan","2014","2014",10.55754,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","BTN","Bhutan","2015","2015",9.91451,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","BTN","Bhutan","2016","2016",8.01059,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","BTN","Bhutan","2017","2017",7.90193,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","HUN","Hungary","2012","2012",9.92891,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","HUN","Hungary","2013","2013",9.68106,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","HUN","Hungary","2014","2014",10.22135,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","HUN","Hungary","2015","2015",9.89494,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","HUN","Hungary","2016","2016",9.72384,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","40030","Middle income countries","2012","2012",18.65326,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","40030","Middle income countries","2013","2013",19.17239,"‡","UIS Estimation"
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","40030","Middle income countries","2014","2014",18.41454,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","40030","Middle income countries","2015","2015",18.20875,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","40030","Middle income countries","2016","2016",18.05988,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","40030","Middle income countries","2017","2017",17.86679,"‡","UIS Estimation"
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","PRI","Puerto Rico","2012","2012",15.62471,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","PRI","Puerto Rico","2013","2013",15.52783,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","PRI","Puerto Rico","2014","2014",15.18212,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","PRI","Puerto Rico","2015","2015",14.83696,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","PRI","Puerto Rico","2016","2016",13.55058,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","IDN","Indonesia","2012","2012",16.61711,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","IDN","Indonesia","2013","2013",15.37529,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","IDN","Indonesia","2014","2014",15.4731,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","IDN","Indonesia","2016","2016",14.11492,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","IDN","Indonesia","2017","2017",15.3284,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","FRA","France","2012","2012",20.57732,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","FRA","France","2013","2013",20.33179,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","VCT","Saint Vincent and the Grenadines","2012","2012",15.748,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","VCT","Saint Vincent and the Grenadines","2013","2013",15.29101,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","VCT","Saint Vincent and the Grenadines","2014","2014",15.68575,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","VCT","Saint Vincent and the Grenadines","2015","2015",14.89632,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","VCT","Saint Vincent and the Grenadines","2016","2016",14.51432,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","VCT","Saint Vincent and the Grenadines","2017","2017",14.39337,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","TCD","Chad","2012","2012",61.26763,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","TCD","Chad","2013","2013",62.42763,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","TCD","Chad","2014","2014",56.16602,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","TCD","Chad","2015","2015",55.54179,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","TCD","Chad","2016","2016",56.88788,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","MCO","Monaco","2017","2017",7.06787,"‡","UIS Estimation"
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","DJI","Djibouti","2012","2012",32.30309,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","DJI","Djibouti","2013","2013",29.94685,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","DJI","Djibouti","2014","2014",28.51648,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","DJI","Djibouti","2015","2015",27.99262,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","DJI","Djibouti","2016","2016",28.88083,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","DJI","Djibouti","2017","2017",28.66398,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","DJI","Djibouti","2018","2018",28.81312,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","BIH","Bosnia and Herzegovina","2017","2017",14.47313,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","SWE","Sweden","2012","2012",9.54331,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","SWE","Sweden","2013","2013",13.33478,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","SWE","Sweden","2014","2014",13.8611,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","SWE","Sweden","2015","2015",14.24678,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","SWE","Sweden","2016","2016",14.18929,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","MYS","Malaysia","2012","2012",13.92335,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","MYS","Malaysia","2013","2013",13.27612,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","MYS","Malaysia","2016","2016",13.21255,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","MYS","Malaysia","2017","2017",12.2751,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","CRI","Costa Rica","2013","2013",13.81234,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","CRI","Costa Rica","2014","2014",14.28597,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","CRI","Costa Rica","2015","2015",13.85848,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","CRI","Costa Rica","2016","2016",12.60779,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","EST","Estonia","2012","2012",8.37591,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","EST","Estonia","2013","2013",8.09777,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","EST","Estonia","2016","2016",8.78266,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","CHE","Switzerland","2012","2012",10.7542,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","CHE","Switzerland","2013","2013",10.44588,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","CHE","Switzerland","2014","2014",10.10462,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","CHE","Switzerland","2016","2016",10.13562,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","SWZ","Eswatini","2012","2012",16.5432,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","SWZ","Eswatini","2013","2013",15.99538,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","SWZ","Eswatini","2014","2014",15.90008,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","SWZ","Eswatini","2015","2015",15.79598,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","SWZ","Eswatini","2016","2016",15.54522,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","GMB","Gambia","2012","2012",33.86525,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","GMB","Gambia","2013","2013",36.13171,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","GMB","Gambia","2014","2014",44.68514,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","GMB","Gambia","2015","2015",37.14288,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","GMB","Gambia","2017","2017",38.67589,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","GMB","Gambia","2018","2018",36.13813,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","NRU","Nauru","2014","2014",22.84444,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","NRU","Nauru","2016","2016",24.8,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","QAT","Qatar","2012","2012",9.45972,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","QAT","Qatar","2013","2013",9.20151,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","QAT","Qatar","2014","2014",9.5617,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","QAT","Qatar","2015","2015",9.97832,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","QAT","Qatar","2016","2016",9.50427,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","QAT","Qatar","2017","2017",9.56785,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","NLD","Netherlands","2012","2012",13.85693,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","NLD","Netherlands","2013","2013",14.26718,"‡","UIS Estimation"
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","NLD","Netherlands","2014","2014",14.59577,"‡","UIS Estimation"
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","NLD","Netherlands","2015","2015",14.46276,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","NLD","Netherlands","2016","2016",14.40346,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","BFA","Burkina Faso","2012","2012",18.76709,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","BFA","Burkina Faso","2013","2013",19.61859,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","BFA","Burkina Faso","2014","2014",19.73162,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","BFA","Burkina Faso","2015","2015",18.34496,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","BFA","Burkina Faso","2016","2016",19.2185,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","BFA","Burkina Faso","2017","2017",19.47238,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","ARE","United Arab Emirates","2015","2015",16.55146,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","ARE","United Arab Emirates","2016","2016",13.57949,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","NZL","New Zealand","2014","2014",8.93774,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","NZL","New Zealand","2015","2015",8.14523,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","NZL","New Zealand","2017","2017",7.81943,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","BDI","Burundi","2012","2012",47.10468,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","BDI","Burundi","2013","2013",45.00022,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","BDI","Burundi","2014","2014",43.65376,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","BDI","Burundi","2015","2015",43.22109,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","BDI","Burundi","2016","2016",49.66066,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","BDI","Burundi","2017","2017",49.61434,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","BWA","Botswana","2012","2012",23.41584,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","BWA","Botswana","2013","2013",22.61822,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","KIR","Kiribati","2014","2014",18.01061,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","KIR","Kiribati","2016","2016",17.5358,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","KIR","Kiribati","2017","2017",14.94057,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","ITA","Italy","2013","2013",12.70434,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","ITA","Italy","2014","2014",12.53097,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","ITA","Italy","2015","2015",12.40968,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","ITA","Italy","2016","2016",12.03926,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","LKA","Sri Lanka","2012","2012",24.4299,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","LKA","Sri Lanka","2013","2013",23.74954,"‡","UIS Estimation"
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","LKA","Sri Lanka","2014","2014",23.65918,"‡","UIS Estimation"
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","LKA","Sri Lanka","2015","2015",23.15243,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","LKA","Sri Lanka","2016","2016",23.16642,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","LKA","Sri Lanka","2017","2017",22.93257,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","MDV","Maldives","2012","2012",25.37284,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","MDV","Maldives","2013","2013",19.31357,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","MDV","Maldives","2014","2014",16.62272,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","MDV","Maldives","2015","2015",16.83106,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","MDV","Maldives","2016","2016",15.95914,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","MDV","Maldives","2017","2017",15.53254,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","ERI","Eritrea","2012","2012",31.07604,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","ERI","Eritrea","2013","2013",36.77113,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","ERI","Eritrea","2014","2014",40.45324,"‡","UIS Estimation"
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","ERI","Eritrea","2015","2015",35.80101,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","ERI","Eritrea","2017","2017",31.37772,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","NIU","Niue","2016","2016",,"a","Category not applicable"
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","GIB","Gibraltar","2016","2016",16.8,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","GIB","Gibraltar","2017","2017",15.04762,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","ISL","Iceland","2012","2012",12.45239,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","IRN","Iran (Islamic Republic of)","2012","2012",17.23272,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","IRN","Iran (Islamic Republic of)","2013","2013",16.27749,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","IRN","Iran (Islamic Republic of)","2014","2014",16.2704,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","IRN","Iran (Islamic Republic of)","2016","2016",14.00297,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","BOL","Bolivia (Plurinational State of)","2012","2012",28.46626,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","BOL","Bolivia (Plurinational State of)","2013","2013",21.6833,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","BOL","Bolivia (Plurinational State of)","2014","2014",20.94361,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","BOL","Bolivia (Plurinational State of)","2015","2015",20.84395,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","BOL","Bolivia (Plurinational State of)","2016","2016",20.01377,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","BOL","Bolivia (Plurinational State of)","2017","2017",20.58499,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","TCD","Chad","2012","2012",17.82284,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","TCD","Chad","2015","2015",18.33533,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","TCD","Chad","2016","2016",17.34593,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","SWE","Sweden","2012","2012",9.49987,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","SWE","Sweden","2013","2013",10.93158,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","SWE","Sweden","2014","2014",11.08316,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","SWE","Sweden","2015","2015",11.2194,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","SWE","Sweden","2016","2016",11.40446,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","LSO","Lesotho","2012","2012",24.69132,"‡","UIS Estimation"
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","LSO","Lesotho","2013","2013",24.13987,"‡","UIS Estimation"
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","LSO","Lesotho","2014","2014",23.46834,"‡","UIS Estimation"
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","LSO","Lesotho","2015","2015",23.95153,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","LSO","Lesotho","2016","2016",23.16604,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","LSO","Lesotho","2017","2017",25.34293,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","GHA","Ghana","2012","2012",29.49606,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","GHA","Ghana","2013","2013",26.94957,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","GHA","Ghana","2014","2014",29.61281,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","GHA","Ghana","2015","2015",28.92712,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","GHA","Ghana","2016","2016",27.26886,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","MSR","Montserrat","2014","2014",12.7037,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","MSR","Montserrat","2016","2016",10.57576,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","MSR","Montserrat","2017","2017",9.08333,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","EST","Estonia","2012","2012",8.69207,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","EST","Estonia","2013","2013",8.26007,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","GRC","Greece","2012","2012",9.19747,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","GRC","Greece","2013","2013",9.49328,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","GRC","Greece","2014","2014",9.44769,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","GRC","Greece","2015","2015",9.64365,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","GRC","Greece","2016","2016",9.27444,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","ARE","United Arab Emirates","2012","2012",18.18358,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","ARE","United Arab Emirates","2013","2013",16.06864,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","ARE","United Arab Emirates","2014","2014",18.93254,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","ARE","United Arab Emirates","2015","2015",23.61794,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","ARE","United Arab Emirates","2016","2016",24.52278,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","CMR","Cameroon","2012","2012",22.14664,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","CMR","Cameroon","2014","2014",21.09985,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","CMR","Cameroon","2015","2015",20.54219,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","CMR","Cameroon","2016","2016",20.81374,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","CMR","Cameroon","2017","2017",20.62576,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","ECU","Ecuador","2012","2012",21.95849,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","ECU","Ecuador","2013","2013",23.00005,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","ECU","Ecuador","2014","2014",23.02677,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","ECU","Ecuador","2015","2015",22.34845,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","ECU","Ecuador","2016","2016",21.94529,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","BEL","Belgium","2012","2012",8.09836,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","BEL","Belgium","2013","2013",9.22585,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","BEL","Belgium","2014","2014",9.1517,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","BEL","Belgium","2015","2015",9.29505,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","BEL","Belgium","2016","2016",8.86126,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","SYR","Syrian Arab Republic","2013","2013",15.91497,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","EGY","Egypt","2016","2016",26.93501,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","EGY","Egypt","2017","2017",26.30437,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","ALB","Albania","2013","2013",24.34285,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","ALB","Albania","2014","2014",23.59427,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","ALB","Albania","2016","2016",16.44029,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","ALB","Albania","2017","2017",15.08612,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","PAN","Panama","2012","2012",22.60998,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","PAN","Panama","2013","2013",22.34957,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","PAN","Panama","2014","2014",21.98706,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","PAN","Panama","2015","2015",21.89367,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","PAN","Panama","2016","2016",21.44301,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","LBR","Liberia","2014","2014",46.49114,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","LBR","Liberia","2015","2015",53.25422,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","LBR","Liberia","2016","2016",47.51154,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","TUN","Tunisia","2012","2012",17.14983,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","TUN","Tunisia","2013","2013",17.43043,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","TUN","Tunisia","2014","2014",16.5447,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","TUN","Tunisia","2015","2015",15.79669,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","TUN","Tunisia","2016","2016",16.18367,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","MAR","Morocco","2012","2012",18.14681,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","CUB","Cuba","2012","2012",6.42806,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","CUB","Cuba","2013","2013",5.41018,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","CUB","Cuba","2014","2014",4.59873,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","CUB","Cuba","2015","2015",4.59684,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","CUB","Cuba","2016","2016",3.98398,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","CUB","Cuba","2017","2017",4.58827,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","ITA","Italy","2013","2013",11.37547,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","ITA","Italy","2015","2015",11.29297,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","ITA","Italy","2016","2016",10.04517,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","BWA","Botswana","2012","2012",21.7716,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","BWA","Botswana","2016","2016",20.10643,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","BWA","Botswana","2017","2017",18.25175,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","MDG","Madagascar","2012","2012",27.63587,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","MDG","Madagascar","2014","2014",23.11643,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","MDG","Madagascar","2017","2017",20.04302,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","NZL","New Zealand","2012","2012",14.8457,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","NZL","New Zealand","2014","2014",14.69977,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","NZL","New Zealand","2015","2015",14.74387,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","NZL","New Zealand","2016","2016",14.83472,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","NZL","New Zealand","2017","2017",15.01533,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","KOR","Republic of Korea","2012","2012",17.87581,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","KOR","Republic of Korea","2013","2013",16.85167,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","KOR","Republic of Korea","2014","2014",16.50455,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","KOR","Republic of Korea","2015","2015",16.55424,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","KOR","Republic of Korea","2016","2016",16.30703,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","ZWE","Zimbabwe","2013","2013",16.99747,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","ZWE","Zimbabwe","2015","2015",17.93083,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","GTM","Guatemala","2012","2012",11.82618,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","GTM","Guatemala","2013","2013",10.25111,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","GTM","Guatemala","2014","2014",10.41592,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","GTM","Guatemala","2016","2016",9.84971,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","GTM","Guatemala","2017","2017",8.22526,,
"PTRHC_2","Pupil-teacher ratio in lower secondary education (headcount basis)","BHS","Bahamas","2016","2016",13.10901,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","DEU","Germany","2013","2013",7.51864,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","DEU","Germany","2014","2014",7.57195,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","DEU","Germany","2015","2015",7.51542,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","DEU","Germany","2016","2016",7.56213,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","40520","Latin America and the Caribbean","2012","2012",16.79957,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","40520","Latin America and the Caribbean","2013","2013",17.16095,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","40520","Latin America and the Caribbean","2014","2014",16.48799,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","40520","Latin America and the Caribbean","2015","2015",16.39035,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","40520","Latin America and the Caribbean","2016","2016",16.44444,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","40520","Latin America and the Caribbean","2017","2017",16.46654,"‡","UIS Estimation"
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","FRA","France","2012","2012",12.83299,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","FRA","France","2013","2013",12.9392,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","40500","North America and Western Europe","2012","2012",13.31119,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","40500","North America and Western Europe","2013","2013",13.24902,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","40500","North America and Western Europe","2014","2014",13.24973,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","40500","North America and Western Europe","2015","2015",13.49268,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","40500","North America and Western Europe","2016","2016",13.44837,"‡","UIS Estimation"
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","40500","North America and Western Europe","2017","2017",13.43682,"‡","UIS Estimation"
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","IND","India","2015","2015",20.1015,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","ATG","Antigua and Barbuda","2012","2012",8.18265,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","RWA","Rwanda","2012","2012",59.27851,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","RWA","Rwanda","2013","2013",59.81633,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","RWA","Rwanda","2014","2014",58.24871,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","RWA","Rwanda","2015","2015",58.34317,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","RWA","Rwanda","2016","2016",58.45684,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","RWA","Rwanda","2017","2017",57.85938,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","PSE","Palestine","2012","2012",18.32456,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","PSE","Palestine","2013","2013",17.87314,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","PSE","Palestine","2014","2014",19.33839,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","PSE","Palestine","2015","2015",22.90693,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","PSE","Palestine","2016","2016",23.12339,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","PSE","Palestine","2017","2017",16.85217,,
"PTRHC_3","Pupil-teacher ratio in upper secondary education (headcount basis)","THA","Thailand","2015","2015",31.23423,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","CYP","Cyprus","2012","2012",13.77462,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","CYP","Cyprus","2013","2013",13.59542,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","CYP","Cyprus","2014","2014",13.39274,,
"PTRHC_1","Pupil-teacher ratio in primary education (headcount basis)","CYP","Cyprus","2015","2015",11.91513,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","PHL","Philippines","2014","2014",26.99059,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","PHL","Philippines","2015","2015",26.22974,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","PHL","Philippines","2016","2016",23.52214,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","MEX","Mexico","2012","2012",9.236,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","MEX","Mexico","2013","2013",9.05095,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","MEX","Mexico","2014","2014",9.79227,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","MEX","Mexico","2015","2015",9.6658,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","MEX","Mexico","2017","2017",11.43611,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","JPN","Japan","2013","2013",7.12377,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","JPN","Japan","2014","2014",7.08089,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","JPN","Japan","2015","2015",6.99197,,
"PTRHC_5T8","Pupil-teacher ratio in tertiary education (headcount basis)","JPN","Japan","2016","2016",6.91494,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","CHL","Chile","2012","2012",26.3367,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","CHL","Chile","2013","2013",28.19049,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","CHL","Chile","2014","2014",27.52765,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","CHL","Chile","2015","2015",26.83345,,
"PTRHC_02","Pupil-teacher ratio in pre-primary education (headcount basis)","CHL","Chile","2017","2017",25.40425,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","HRV","Croatia","2012","2012",7.80615,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","HRV","Croatia","2013","2013",7.70094,,
"PTRHC_2T3","Pupil-teacher ratio in secondary education (headcount basis)","HRV","Croatia","2014","2014",8.0174,,