Every official past paper, mapped to all 20 syllabus topics.
A verified topical index of every AS & A Level Computer Science examination from 2021 to 2026 — every series, every variant, Papers 1–4 — with question-level chapter mapping, mark counts, and one-click access to the exact page of the genuine question paper and mark scheme.
The twenty topics
Official syllabus structure — AS Level topics 1–12 (Papers 1 & 2), A Level topics 13–20 (Papers 3 & 4). Bars show how heavily each topic is examined.
AS Level — chapters 1–12
A Level — chapters 13–20
How to revise with it
Pick a chapter
Choose any of the 20 syllabus topics — from Information Representation to Further Programming — and see every indexed question across all years, series and variants.
Filter & sort
Narrow down by paper, year, series, subtopic or keywords; sort by recency or marks. Press ⌘K anywhere to jump straight to what you need.
Open the real paper
Every entry opens the genuine Cambridge PDF at the question's exact page — read the authentic question, then flip to the official mark scheme in one click.