CS50 Complete Resources

Harvard's Introduction to Computer Science

Everything you need to get started with CS50 - Harvard's legendary computer science course. From enrollment to community support, find all the essential links in one place.

๐Ÿ›๏ธ Harvard In-Person Lectures 2025

Join CS50's lectures live at Sanders Theatre, Harvard University!

๐ŸŽ“ Attend In Person ๐Ÿ“บ Watch Online

๐Ÿš€ Quick Start Guide

1

First: Enroll on edX

Go to the edX link and click "Enroll Now" (choose the free audit option)

2

Then: Bookmark YouTube

Bookmark the YouTube channel for offline viewing of all lectures

3

Finally: Use Harvard Site

Use the Harvard website for reference materials and documentation

๐Ÿ’ก

๐Ÿ’ก Pro Tip

The edX platform is where you'll spend most of your time, as it has the integrated learning environment with everything in one place.

๐ŸŽ“ Start Here: Main Course

This is where you should enroll for the full course experience with assignments, grading, and certificates.

๐Ÿ“š Enroll in CS50x on edX
๐Ÿ“บ

YouTube Channel

All lecture videos plus additional content like seminars and past years' lectures. Perfect for watching on any device.

๐Ÿ”— Visit YouTube Channel
๐Ÿ›๏ธ

Harvard's Official Website

Contains all course materials, problem sets, documentation, and resources. Your go-to reference hub.

๐Ÿ”— Visit Official Site

๐Ÿ› ๏ธ Additional Useful Resources

๐Ÿ’ป

CS50 IDE

Online coding environment - access after enrolling on edX

๐Ÿ”— ide.cs50.io
๐Ÿ“–

CS50 Manual Pages

Reference documentation for all CS50 tools and functions

๐Ÿ”— manual.cs50.io
๐Ÿ“…

CS50x Course Page

Direct link to current year's materials and problem sets

๐Ÿ”— cs50.harvard.edu/x
๐Ÿ’ฌ

CS50 Discord Community

Real-time peer support and discussions with fellow students

๐Ÿ”— discord.gg/cs50
๐Ÿ‘ฅ

CS50 Facebook Group

Large community for help, networking, and course discussions

๐Ÿ”— facebook.com/groups/cs50

Disclaimer: This page is an independent resource compilation. CS50 is a trademark of Harvard University. We are not affiliated with, endorsed by, or sponsored by Harvard University or edX. All course materials and trademarks belong to their respective owners.