OCR GCSE Computer Science J277

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Identify your weak topics, address them with targeted practice, and track your improvement — aligned to the full OCR Computer Science specification J277.

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OCR CS Topics
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Features

Everything you need
to ace the exam.

Comprehensive revision tools covering every topic in the OCR GCSE Computer Science specification J277.

Exam Practice
Answer exam-style written questions by topic. AI marks your answer against the mark scheme and gives personalised feedback instantly.
MCQ Practice
Test your knowledge with multiple choice questions across all 11 OCR topics. Track your score and identify weak areas.
Mock Exams
Timed mock exams in 30, 60, or 90-minute formats. Mixed written and MCQ questions, AI-marked with grades and topic breakdowns.
Progress Tracking
Visual graphs showing your score over time, performance by topic, and predicted grade based on your practice history.
Full History
Review all past practice answers and mock exams. See where you went wrong and what the mark scheme expected.
Mark My Answer
Paste any question and mark scheme from your own resources. Get AI feedback on your answer instantly.
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Full J277 Specification Coverage
Every question is mapped to the official OCR GCSE Computer Science J277 specification. Practice exactly what will appear in your exam.
Unit 1
1.1 Systems Architecture
1.2 Memory & Storage
1.3 Networks
1.4 Network Security
1.5 Systems Software
1.6 Ethical & Legal Issues
Unit 2
2.1 Algorithms
2.2 Programming
2.3 Producing robust programs
2.4 Boolean Logic
2.5 Languages & IDEs
All Topics ✓
How it works

Three steps to a
better grade.

1
Sign in with Google
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2
Identify your weak topics
Practice across all 11 J277 topics. Your Progress page shows exactly where you're losing marks.
3
Address them & improve
Target weak topics with focused practice. Take mock exams and watch your predicted grade rise.

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