OCR GCSE Computer Science Knowledge Organisers – Full Specification (J277)

20 knowledge organisers covering every topic in OCR GCSE Computer Science (J277), across Components 01 and 02.

Each topic comes as a pair of sheets:

Knowledge organiser: a full summary with diagrams, tables, worked examples, OCR Exam Reference Language code, key concepts and exam tips.
Activity sheet: the same layout with the explanations removed, so students rebuild the content from memory before checking it.

What’s included:

A3 poster and A4 handout versions
A teacher’s guide with a “read, recall, check” routine
A topic tracker for students to record their progress
A confidence tick box on every activity sheet
Coverage of everything from the fetch–execute cycle and registers to SQL, Boolean logic and IDEs

Fully editable Word files.