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CS50’s Introduction to Computer Science (CS50x)

Harvard University — CS50

Online Online via Harvard CS50 OpenCourseWare Jun 30, 2027

Learn problem solving, algorithms, data structures and programming in C, Python, SQL and JavaScript through problem sets and an original final project. Free assessed CS50 certificate available after satisfying all required coursework.

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Opportunity overview

The basic program facts and participation format.

Opportunity type: Free Courses
Subtype: Individual CS50 OpenCourseWare course; free assessed CS50 certificate route
Academic field: Computer Science
Format: Online
Location: Online via Harvard CS50 OpenCourseWare
Exact schedule: Self-paced; no live-session schedule required on the OpenCourseWare page
Duration: 11 weeks of material; self-paced
Application status: Open

Still to confirm (2)

We have not verified these details:

Detailed topics
Timetable / season

Eligibility & access

Confirm every unresolved requirement on the official website before applying.

Grades eligible: High-school students explicitly welcome; open enrollment
Age requirements: Provider recommends courses for ages 12+; this is not a strict minimum. Third-party service age and local legal policies may apply.
Academic prerequisites: No prior programming experience required.
Other requirements: High-school learners are explicitly welcome according to the course FAQ. No prior programming experience required. Third-party account policies still apply.

Still to confirm (6)

We have not verified these details:

Age range
Citizenship
Residency
International eligibility
Geographic restriction
School restrictions

Application

Deadlines and required materials can change between program cycles.

Main deadline: Jun 30, 2027
Application requirements

Recorded costs and support. Conditional coverage is not an aid award.
Expense	Amount	Coverage	Details
Application fee	$0.00	No charge	$0 — free/audit registration option Cost source
Program fee	$0.00	No charge	$0 — course study and CS50 certificate route; optional paid verified certificate is separate Cost source
Housing	Unknown	Unknown	No amount or conditions recorded. Cost source
Meals	Unknown	Unknown	No amount or conditions recorded. Cost source
Travel	Unknown	Unknown	No amount or conditions recorded. Cost source
Local transportation	Unknown	Unknown	No amount or conditions recorded. Cost source
Materials	Unknown	Unknown	UNKNOWN — learner device, internet and any additional supplies are unpriced Cost source
Required equipment	Unknown	Unknown	UNKNOWN — learner supplies device and internet Cost source
Other mandatory costs	Unknown	Unknown	No amount or conditions recorded. Cost source
Deposit	Unknown	Unknown	No amount or conditions recorded. Cost source

Recorded costs and support. Conditional coverage is not an aid award.

Expense

Amount

Coverage

Details

Application fee

$0.00

No charge

$0 — free/audit registration option Cost source

Program fee

$0.00

No charge

$0 — course study and CS50 certificate route; optional paid verified certificate is separate Cost source

Housing

Unknown

No amount or conditions recorded. Cost source

Meals

Unknown

No amount or conditions recorded. Cost source

Travel

Unknown

No amount or conditions recorded. Cost source

Local transportation

Unknown

No amount or conditions recorded. Cost source

Materials

Unknown

UNKNOWN — learner device, internet and any additional supplies are unpriced Cost source

Required equipment

Unknown

UNKNOWN — learner supplies device and internet Cost source

Other mandatory costs

Unknown

No amount or conditions recorded. Cost source

Deposit

Unknown

No amount or conditions recorded. Cost source

Hello, I am interested in CS50’s Introduction to Computer Science (CS50x). Could you confirm the following for the current cycle? 1. What is the required housing cost for the current cycle, and can it be waived or covered? 2. What is the required meals cost for the current cycle, and can it be waived or covered? 3. What is the required travel cost for the current cycle, and can it be waived or covered? 4. What is the required local transportation cost for the current cycle, and can it be waived or covered? 5. What is the required materials cost for the current cycle, and can it be waived or covered? 6. What is the required required equipment cost for the current cycle, and can it be waived or covered? 7. What is the required other mandatory costs cost for the current cycle, and can it be waived or covered? 8. What is the required deposit cost for the current cycle, and can it be waived or covered? 9. What must I pay before attending? Is any deposit credited toward fees, and when are reimbursements paid? Thank you.

CS50’s Introduction to Computer Science (CS50x)

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