Cambridge Computer Science pathway
O Level Computer Science
Theory, logic, databases and programming organised around Papers 1 and 2.
Class-level resource · Free with registration
O Level Past Papers
Browse complete Cambridge Question Papers and Mark Schemes by year, examination session, paper and variant. Create a free student account or sign in to open them.
No payment requiredRegistration is required so the papers remain in your student activity.
Past Papers are being added.They will appear here at class level, not inside individual topics.
Choose a paper
Follow the syllabus, one topic at a time.
O Level
Paper 1
Explore Paper 1 Computer Systems
Data, communication, hardware, software, networks and emerging technologies.
11 topics77 resources available
O Level
Paper 2
Explore Paper 2 Algorithms, Programming & Logic
Boolean logic, database design and practical programming skills.
3 topics21 resources available