--- title: Browse Harvard University's CS50 Online Courses on edX description: CS50 is an introduction to the intellectual enterprises of computer science and the art of programming, taught by the experts from Harvard University. Enroll online today! --- ![edX Navigation Logo](https://discover.edx.org/hubfs/theme%202021/header/assets/images/edX%20Navigation%20Logo.svg) [![Get Started](https://no-cache.hubspot.com/cta/default/4982103/1115c2da-04bf-458a-a98d-f03ef9598822.png)](https://cta-redirect.hubspot.com/cta/redirect/4982103/1115c2da-04bf-458a-a98d-f03ef9598822) ![layer](https://discover.edx.org/hubfs/theme%202021/business/assets/images/Subtract.svg) # CS50: Computer Science Courses and Programs from Harvard An introduction to the intellectual enterprises of computer science and the art of programming, taught by the experts from Harvard University. [![Get Started](https://no-cache.hubspot.com/cta/default/4982103/1115c2da-04bf-458a-a98d-f03ef9598822.png)](https://cta-redirect.hubspot.com/cta/redirect/4982103/1115c2da-04bf-458a-a98d-f03ef9598822) ## Browse edX's Online CS50 Courses from Harvard University Introduction to Computer Science, better known as CS50, is a series of introductory CS50 courses and Professional Certificate programs that are open to learners of all backgrounds looking to explore computer science, mobile app and game development, business technologies, and the art of programming. [##### CS50's Introduction to Computer Science Harvard University [Register & Enroll ›](https://www.edx.org/course/introduction-computer-science-harvardx-cs50x?hs-referral=Course-Card) ](https://discover.edx.org/xgs/course/introduction-computer-science-harvardx-cs50x?hs-referral=Course-Card&hsLang=en) [##### CS50's Introduction to Programming with Python Harvard University [Register & Enroll ›](https://discover.edx.org/xgs/course/cs50s-introduction-to-programming-with-python?hs-referral=Course-Card&hsLang=en) ](https://discover.edx.org/xgs/course/cs50s-introduction-to-programming-with-python?hs-referral=Course-Card&hsLang=en) [##### CS50's Introduction to Artificial Intelligence with Python Harvard University [Register & Enroll ›](https://discover.edx.org/xgs/course/cs50s-introduction-to-artificial-intelligence-with-python?hs-referral=Course-Card&hsLang=en) ](https://discover.edx.org/xgs/course/cs50s-introduction-to-artificial-intelligence-with-python?hs-referral=Course-Card&hsLang=en) [##### CS50's Computer Science for Business Professionals Harvard University [Register & Enroll ›](https://discover.edx.org/xgs/course/cs50s-computer-science-for-business-professionals?hs-referral=Course-Card&hsLang=en) ](https://discover.edx.org/xgs/course/cs50s-computer-science-for-business-professionals?hs-referral=Course-Card&hsLang=en) [##### CS50's Introduction to Game Development Harvard University [Register & Enroll ›](https://discover.edx.org/xgs/course/cs50s-introduction-to-game-development?hs-referral=Course-Card&hsLang=en) ](https://discover.edx.org/xgs/course/cs50s-introduction-to-game-development?hs-referral=Course-Card&hsLang=en) [##### CS50's Introduction to Programming with Scratch Harvard University [Register & Enroll ›](https://discover.edx.org/xgs/course/cs50s-introduction-to-programming-with-scratch?hs-referral=Course-Card&hsLang=en) ](https://discover.edx.org/xgs/course/cs50s-introduction-to-programming-with-scratch?hs-referral=Course-Card&hsLang=en) [##### CS50's Understanding Technology Harvard University [Register & Enroll ›](https://discover.edx.org/xgs/course/cs50s-understanding-technology?hs-referral=Course-Card&hsLang=en) ](https://discover.edx.org/xgs/course/cs50s-understanding-technology?hs-referral=Course-Card&hsLang=en) [##### CS50's Web Programming with Python and JavaScript Harvard University [Register & Enroll ›](https://discover.edx.org/xgs/course/cs50s-web-programming-with-python-and-javascript?hs-referral=Course-Card&hsLang=en) ](https://discover.edx.org/xgs/course/cs50s-web-programming-with-python-and-javascript?hs-referral=Course-Card&hsLang=en) [##### CS50's Computer Science for Lawyers Harvard University [Register & Enroll ›](https://discover.edx.org/xgs/course/cs50-for-lawyers?hs-referral=Course-Card&hsLang=en) ](https://discover.edx.org/xgs/course/cs50-for-lawyers?hs-referral=Course-Card&hsLang=en) [##### CS50's Introduction to Computer Science Harvard University [Register & Enroll ›](https://www.edx.org/course/introduction-computer-science-harvardx-cs50x?hs-referral=Course-Card) ](https://discover.edx.org/xgs/course/introduction-computer-science-harvardx-cs50x?hs-referral=Course-Card&hsLang=en) [##### CS50's Introduction to Programming with Python Harvard University [Register & Enroll ›](https://discover.edx.org/xgs/course/cs50s-introduction-to-programming-with-python?hs-referral=Course-Card&hsLang=en) ](https://discover.edx.org/xgs/course/cs50s-introduction-to-programming-with-python?hs-referral=Course-Card&hsLang=en) [##### CS50's Introduction to Artificial Intelligence with Python Harvard University [Register & Enroll ›](https://discover.edx.org/xgs/course/cs50s-introduction-to-artificial-intelligence-with-python?hs-referral=Course-Card&hsLang=en) ](https://discover.edx.org/xgs/course/cs50s-introduction-to-artificial-intelligence-with-python?hs-referral=Course-Card&hsLang=en) [##### CS50's Computer Science for Business Professionals Harvard University [Register & Enroll ›](https://discover.edx.org/xgs/course/cs50s-computer-science-for-business-professionals?hs-referral=Course-Card&hsLang=en) ](https://discover.edx.org/xgs/course/cs50s-computer-science-for-business-professionals?hs-referral=Course-Card&hsLang=en) [##### CS50's Introduction to Game Development Harvard University [Register & Enroll ›](https://discover.edx.org/xgs/course/cs50s-introduction-to-game-development?hs-referral=Course-Card&hsLang=en) ](https://discover.edx.org/xgs/course/cs50s-introduction-to-game-development?hs-referral=Course-Card&hsLang=en) [##### CS50's Introduction to Programming with Scratch Harvard University [Register & Enroll ›](https://discover.edx.org/xgs/course/cs50s-introduction-to-programming-with-scratch?hs-referral=Course-Card&hsLang=en) ](https://discover.edx.org/xgs/course/cs50s-introduction-to-programming-with-scratch?hs-referral=Course-Card&hsLang=en) [##### CS50's Understanding Technology Harvard University [Register & Enroll ›](https://discover.edx.org/xgs/course/cs50s-understanding-technology?hs-referral=Course-Card&hsLang=en) ](https://discover.edx.org/xgs/course/cs50s-understanding-technology?hs-referral=Course-Card&hsLang=en) [##### CS50's Web Programming with Python and JavaScript Harvard University [Register & Enroll ›](https://discover.edx.org/xgs/course/cs50s-web-programming-with-python-and-javascript?hs-referral=Course-Card&hsLang=en) ](https://discover.edx.org/xgs/course/cs50s-web-programming-with-python-and-javascript?hs-referral=Course-Card&hsLang=en) [##### CS50's Computer Science for Lawyers Harvard University [Register & Enroll ›](https://discover.edx.org/xgs/course/cs50-for-lawyers?hs-referral=Course-Card&hsLang=en) ](https://discover.edx.org/xgs/course/cs50-for-lawyers?hs-referral=Course-Card&hsLang=en) ## Why learn on edX? ![quality](https://discover.edx.org/hubfs/quality.png) ##### High Quality Education Courses taught by +140 premier institutions from around the world including Harvard 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