diff --git a/app/models/submission.rb b/app/models/submission.rb
index 9f19dcbc..95fafb08 100644
--- a/app/models/submission.rb
+++ b/app/models/submission.rb
@@ -1,5 +1,7 @@
 # frozen_string_literal: true
 
+require 'zip'
+
 class Submission < ApplicationRecord
   belongs_to :assignment
   belongs_to :uploaded_by, class_name: 'User'
@@ -18,7 +20,7 @@ def self.to_csv
     attributes = %w[id assignment_id assignment_by_name
                     uploaded_by_id uploaded_by_name created_at
                     updated_at test_results_count successful_test_results_count
-                    language status]
+                    language status code]
 
     CSV.generate(headers: true) do |csv|
       csv << attributes
@@ -40,6 +42,18 @@ def self.to_csv
     successful_test_results_count # store successful tests count in db column
   end
 
+  def code
+    contents = StringIO.new
+
+    Zip::InputStream.open(file.path) do |io|
+      while (entry = io.get_next_entry)
+        contents << "#{io.read}"
+      end
+    end
+
+    contents.string
+  end
+
   def uploaded_by_name
     uploaded_by&.name
   end
diff --git a/app/views/submissions/index.haml b/app/views/submissions/index.haml
index f2b95268..0a113fd6 100644
--- a/app/views/submissions/index.haml
+++ b/app/views/submissions/index.haml
@@ -8,6 +8,7 @@
 
 = panel title: Submission.model_name.human.pl, context: :primary do
   .panel-body
+    -# Rerun submissions button
     - if can?(:rerun_all, Submission)
       -# Disable button until all submissions finish rerunning
       - if @submissions.any?{ |s| !s.checks_completed? }
@@ -19,6 +20,10 @@
       = link_to 'Export Data',
                   assignment_submissions_path(format: :csv),
                   class: 'btn btn-primary'
+    -# New submission button
+    - if @active_team
+      = link_to 'Upload New Submission', new_assignment_submission_path(@assignment), class: 'btn btn-primary'
+    = no_results_found_row(4) if @submissions.to_a.empty?
     %table.table.table-striped
       %thead
         %tr
@@ -27,9 +32,6 @@
           %th= Submission.human_attribute_name(:contributors)
           %th= Submission.human_attribute_name(:status)
       %tbody
-        - if @active_team
-          = link_to 'Upload New Submission', new_assignment_submission_path(@assignment), class: 'btn btn-primary'
-        = no_results_found_row(4) if @submissions.to_a.empty?
         - @submissions.decorate.each do |submission|
           %tr
             %td= link_to submission.created_at, assignment_submission_path(@assignment, submission)
diff --git a/spec/fixtures/dummy_submissions/dummy b/spec/fixtures/dummy_submissions/dummy
new file mode 100755
index 00000000..a84b41a3
--- /dev/null
+++ b/spec/fixtures/dummy_submissions/dummy
@@ -0,0 +1,6 @@
+#!/usr/bin/env ruby
+# frozen_string_literal: true
+
+$stdin.readlines.each do |line|
+  puts line.split(' ').map(&:to_i).inject(:+)
+end
diff --git a/spec/models/submission_spec.rb b/spec/models/submission_spec.rb
index 8a6d4c8a..b93392cd 100644
--- a/spec/models/submission_spec.rb
+++ b/spec/models/submission_spec.rb
@@ -50,9 +50,17 @@
 
     expect(submission.reload.status).to eq 'success'
 
+    submission_contents = StringIO.new
+    
+    Zip::InputStream.open(submission.file.path) do |io|
+      while (entry = io.get_next_entry)
+        submission_contents << "#{io.read}"
+      end
+    end
+
     expected_csv = <<~EXPECTED
-      id,assignment_id,assignment_by_name,uploaded_by_id,uploaded_by_name,created_at,updated_at,test_results_count,successful_test_results_count,language,status
-      #{submission.id},#{assignment.id},#{assignment.name},#{user.id},Ruben,2022-01-01 00:00:00 UTC,2022-01-01 00:00:00 UTC,1,1,,success
+      id,assignment_id,assignment_by_name,uploaded_by_id,uploaded_by_name,created_at,updated_at,test_results_count,successful_test_results_count,language,status,code
+      #{submission.id},#{assignment.id},#{assignment.name},#{user.id},Ruben,2022-01-01 00:00:00 UTC,2022-01-01 00:00:00 UTC,1,1,,success,"#{submission_contents.string}"
     EXPECTED
 
     expect(Submission.to_csv).to eq expected_csv