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OCR GCSE Computer Science

OCR J277 Computer Science links for systems, computational thinking, algorithms, programming and exam-style practice.

48 checked links
6 resource groups
5 OCR topics covered
Choose your syllabus Use the route for the year you will sit the exam.

Revision Websites

7 resources

Craig'n'Dave

teacher hub
Free
Open

CS Newbs

student notes
Free
Open

Teach Computing

KS4 computing
Free
Open

Physics & Maths Tutor

notes + questions
Free
Open

Study Mind

topic notes
Free
Open

Save My Exams

notes + questions
Freemium
Open

Revision Dojo

AI revision
Freemium
Open

Videos

7 resources

Craig'n'Dave

course videos
Free
Open

Computer Science Tutor

video lessons
Free
Open

Isaac Computer Science

video support
Free
Open

CS50

coding depth
Free
Open

Khan Academy

computing videos
Free
Open

Code.org

computing basics
Free
Open

Computerphile

wider context
Free
Open

Topic Questions

19 resources

BBC Bitesize

topic guides
Free
Open

Revision World

revision hub
Free
Open

Isaac Computer Science

search + sort
Free
Open

W3Schools

Python basics
Free
Open

Isaac Computer Science

binary + data
Free
Open

Isaac Computer Science

hardware + software
Free
Open

Isaac Computer Science

networks
Free
Open

Isaac Computer Science

security
Free
Open

W3Schools

SQL basics
Free
Open

Khan Academy

programming course
Free
Open

CodingBat

short challenges
Free
Open

Trinket

online Python
Free
Open

PrepWise

daily practice
Free
Open

Revision Library

worksheets + mark schemes
Free
Open

Isaac Computer Science

theory + practice
Free
Open

Seneca

interactive course
Free
Open

Quizlet

flashcard search
Free
Open

Knowt

flashcards
Free
Open

Replit

online IDE
Free
Open

Past Papers

4 resources

OCR

papers + marks
OfficialFree
Open

PapaCambridge

paper archive
Free
Open

Revisely

paper archive
Free
Open

Save My Exams

paper archive
Freemium
Open

Official Course Information

4 resources

OCR

official course page
OfficialFree
Open

OCR

specification
OfficialFree
Open

OCR

course content
OfficialFree
Open

OCR

official support
OfficialFree
Open

Study Tools

7 resources

OCR

grade thresholds
OfficialFree
Open

OCR

exam dates
OfficialFree
Open

GeeksforGeeks

programming reference
Free
Open

RevisionHack

revision skills
Free
Open

Codecademy

coding course
Freemium
Open

Revision Genie

AI revision
Freemium
Open

Root

AI tutor
Freemium
Open