OpenCourseWare edX Harvard University
Honor Code Certificate Verified Certificate CS50 Certificate Course Credit
Access to Content via cs50.tv, iTunes U, Roku, or YouTube via cs50.edx.org via cs50.edx.org via cs50.harvard.edu via cs50.harvard.edu
Access to Tools
Community Forums
Requirements   9 problem sets, 1 final project 9 problem sets, 1 final project 9 problem sets, 1 final project 9 problem sets, 2 quizzes, 1 final project
Assessment   auto-graded auto-graded auto-graded TF-graded
Schedule   self-paced self-paced self-paced structured schedule
Office Hours with TFs   in select cities in select cities in select cities, online in select cities, online
CS50 Hackathon   in select cities in select cities in select cities in select cities
CS50 Fair   online online online on campus, online
Tutoring   via HSA via HSA via HSA via HSA
TF-Moderated Forums      
Live Lectures       on campus, online
fall semester only
on campus, online
fall semester only
Live Sections       on campus, online on campus, online
Dedicated TF        
Cost free free $90+ $1000 $2200
Earn   Honor Code Certificate Verified Certificate CS50 Certificate course credit, letter grade, transcript
register by 31 December 2015 register by 31 December 2015 register by 30 September 2015 register by 30 August 2015