This is Spring 2025 of CS50 (aka CSCI E-50) at Harvard Extension School.

This is CS50

Harvard Extension School
Spring 2025

  • CS50.ai
  • Ed Discussion
  • Gradescope
  • Visual Studio Code
  • Feedback from past students
  • Announcements
  • FAQs
  • Final Project
  • Office Hours
  • Problem Sets
  • Sections
  • Staff
  • Syllabus
  • CS50 Manual Pages
  • CS50 Status Page
  • Recommended Settings for Zoom