CS50
Take Harvard's CS50 online and earn a verified certificate

CS50 is Harvard University's suite of online computer science and programming courses offered through edX. The program covers foundational topics including algorithms, data structures, and practical coding in languages like C, Python, SQL, and JavaScript. Learners can audit courses for free or pay to complete graded projects and earn a verified HarvardX certificate.
Learners enroll on edX, access lectures and assignments at their own pace, and can pay to unlock graded work and earn a verified certificate.
Beginners and learners seeking a foundational computer science education
Background.
- Status
- launched
- Business model
- freemium
- Company
- Harvard University / edX
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