This is CS50, Harvard University’s introduction to the intellectual enterprises of computer science and the art of programming, for concentrators and non-concentrators alike, with or without prior …

Harvard's CS50 is a series of online computer science courses taught by Harvard University and available on edX. Most learners start with CS50x, a beginner-friendly introduction to programming …

This site is the home for teachers interested in bringing CS50 to their high school or university. CS50 AP, which satisfies the College Board's new AP CS Principles curriculum framework, is identical to …

This is CS50, Harvard University's introduction to the intellectual enterprises of computer science and the art of programming. Demanding, but definitely doable. Social, but educational. A...

Jan 20, 2026 · Since its launch, CS50 has maintained a firm stance toward openness through the Harvard OCW platform. In 2026, the course remains entirely free on the platform, including its …

CS50 (Computer Science 50) [a] is an introductory course on computer science taught at Harvard University by David J. Malan.

Well, it took me another year to do, but I've now completed every CS50 certificate. Most people probably only know the big CS50/CS50x (Introduction to Computer Science) course, but they actually offer 11 …