Grades 9–12 · source reviewed

CS50x 2026: Introduction to Computer Science

Harvard's broad introduction to computer science, algorithms, data structures, and programming. Study computational thinking, abstraction, algorithms, data structures, memory, and software engineering through substantial problem sets. The current 2026 course moves from…

Career programComputer science & AI
Grade 9Grade 10Grade 11Grade 12
Eligibility

Can a high-school student apply?

Restricted in Navigator to grades 9–12. Confirm the provider's exact age, grade, residency, citizenship, and prerequisite rules.

Eligible gradesGrade 9, Grade 10, Grade 11, Grade 12
LocationProvider location / Online options vary
FormatVaries / In person
Funding / awardConfirm with provider
DeadlineConfirm current cycle
StatusOpen, upcoming, recurring, or current-cycle confirmation required
Before you apply

Verify the current details

  • Confirm that your exact grade, age, state, and citizenship status qualify.
  • Confirm the current deadline and whether recommendations or transcripts are required.
  • Apply only through the provider or clearly identified application system.

Catalog source: EC Database verified record
Source domain: cs50.harvard.edu