Specification J277
OCR GCSE Computer Science Past Papers
Question papers and mark schemes from 2022–2025, up to June 2025. Each button opens the official PDF straight from OCR.
About these OCR GCSE Computer Science papers
OCR GCSE Computer Science is specification J277. This page links 8 question papers (8 with mark schemes) across 4 exam series, from June 2022 to June 2025. In the June 2025 series, the 2 papers were:
- J277/01 Computer systems
- J277/02 Computational thinking, algorithms and programming
Sit each paper under timed conditions, then mark it against the official mark scheme. To turn a raw mark into a grade, use OCR grade boundaries for the same series, because boundaries change every year. OCR's examiner reports for each series explain where candidates most often lost marks.
Want a tutor to mark it? Press Get it marked next to any paper, upload photos of your answers on Notenix, and one of our tutors marks it against the official mark scheme, with written feedback on what to work on next. Your first marked paper is free.
June 2025
- Computer systemsJ277/01 Question paper Mark scheme Get it marked
- Computational thinking, algorithms and programmingJ277/02 Question paper Mark scheme Get it marked
June 2024
- Computer systemsJ277/01 Question paper Mark scheme Get it marked
- Computational thinking, algorithms and programmingJ277/02 Question paper Mark scheme Get it marked
June 2023
- Computer systemsJ277/01 Question paper Mark scheme Get it marked
- Computational thinking, algorithms and programmingJ277/02 Question paper Mark scheme Get it marked
June 2022
- Computer systemsJ277/01 Question paper Mark scheme Get it marked
- Computational thinking, algorithms and programmingJ277/02 Question paper Mark scheme Get it marked
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