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Syllabus 0478

Cambridge IGCSE Computer Science Past Papers

Free Cambridge IGCSE Computer Science past papers, mark schemes and examiner reports for 2022–2026. All files are free to download - no login required.

2026

February 2026

Paper 1 Variant 2 Theory of Computer Science • 75 marks • 1h 45m
Question Paper Mark Scheme Examiner Report
Paper 2 Variant 2 Problem-Solving & Programming • 50 marks • 1h 45m
Question Paper Mark Scheme Examiner Report

June 2026

Paper 1 Variant 1 Computer Systems • 75 marks • 1 hr 45 min
Question Paper Mark Scheme
Paper 1 Variant 2 Theory of Computer Science • 75 marks • 1h 45m
Question Paper Mark Scheme
Paper 1 Variant 3 Computer Systems • 75 marks • 1 hr 45 min
Question Paper Mark Scheme
Paper 2 Variant 1 Algorithms, Programming and Logic • 75 marks • 1 hr 45 min
Question Paper Mark Scheme
Paper 2 Variant 2 Problem-Solving & Programming • 50 marks • 1h 45m
Question Paper Mark Scheme
Paper 2 Variant 3 Algorithms, Programming and Logic • 75 marks • 1 hr 45 min
Question Paper Mark Scheme

2025

February 2025

Paper 1 Variant 2 Computer Systems • 75 marks • 1 hr 45 min
Question Paper Mark Scheme
Paper 2 Variant 2 Algorithms, Programming and Logic • 75 marks • 1 hr 45 min
Question Paper Mark Scheme

June 2025

Paper 1 Variant 1 Computer Systems • 75 marks • 1 hr 45 min
Question Paper Mark Scheme
Paper 2 Variant 1 Algorithms, Programming and Logic • 75 marks • 1 hr 45 min
Question Paper Mark Scheme
Paper 1 Variant 2 Computer Systems • 75 marks • 1 hr 45 min
Question Paper Mark Scheme
Paper 2 Variant 2 Algorithms, Programming and Logic • 75 marks • 1 hr 45 min
Question Paper Mark Scheme
Paper 1 Variant 3 Computer Systems • 75 marks • 1 hr 45 min
Question Paper Mark Scheme
Paper 2 Variant 3 Algorithms, Programming and Logic • 75 marks • 1 hr 45 min
Question Paper Mark Scheme

October 2025

Paper 1 Variant 1 Computer Systems • 75 marks • 1 hr 45 min
Question Paper Mark Scheme
Paper 2 Variant 1 Algorithms, Programming and Logic • 75 marks • 1 hr 45 min
Question Paper Mark Scheme
Paper 1 Variant 2 Computer Systems • 75 marks • 1 hr 45 min
Question Paper Mark Scheme
Paper 2 Variant 2 Algorithms, Programming and Logic • 75 marks • 1 hr 45 min
Question Paper Mark Scheme
Paper 1 Variant 3 Computer Systems • 75 marks • 1 hr 45 min
Question Paper Mark Scheme
Paper 2 Variant 3 Algorithms, Programming and Logic • 75 marks • 1 hr 45 min
Question Paper Mark Scheme

2024

February 2024

Paper 1 Variant 2 Computer Systems • 75 marks • 1 hr 45 min
Question Paper Mark Scheme
Paper 2 Variant 2 Algorithms, Programming and Logic • 75 marks • 1 hr 45 min
Question Paper Mark Scheme

June 2024

Paper 1 Variant 1 Computer Systems • 75 marks • 1 hr 45 min
Question Paper Mark Scheme
Paper 2 Variant 1 Algorithms, Programming and Logic • 75 marks • 1 hr 45 min
Question Paper Mark Scheme
Paper 1 Variant 2 Computer Systems • 75 marks • 1 hr 45 min
Question Paper Mark Scheme
Paper 2 Variant 2 Algorithms, Programming and Logic • 75 marks • 1 hr 45 min
Question Paper Mark Scheme
Paper 1 Variant 3 Computer Systems • 75 marks • 1 hr 45 min
Question Paper Mark Scheme
Paper 2 Variant 3 Algorithms, Programming and Logic • 75 marks • 1 hr 45 min
Question Paper Mark Scheme

October 2024

Paper 1 Variant 1 Computer Systems • 75 marks • 1 hr 45 min
Question Paper Mark Scheme
Paper 2 Variant 1 Algorithms, Programming and Logic • 75 marks • 1 hr 45 min
Question Paper Mark Scheme
Paper 1 Variant 2 Computer Systems • 75 marks • 1 hr 45 min
Question Paper Mark Scheme
Paper 2 Variant 2 Algorithms, Programming and Logic • 75 marks • 1 hr 45 min
Question Paper Mark Scheme
Paper 1 Variant 3 Computer Systems • 75 marks • 1 hr 45 min
Question Paper Mark Scheme
Paper 2 Variant 3 Algorithms, Programming and Logic • 75 marks • 1 hr 45 min
Question Paper Mark Scheme

2023

February 2023

Paper 1 Variant 2 Computer Systems • 75 marks • 1 hr 45 min
Question Paper Mark Scheme
Paper 2 Variant 2 Algorithms, Programming and Logic • 75 marks • 1 hr 45 min
Question Paper Mark Scheme

June 2023

Paper 1 Variant 1 Computer Systems • 75 marks • 1 hr 45 min
Question Paper Mark Scheme
Paper 2 Variant 1 Algorithms, Programming and Logic • 75 marks • 1 hr 45 min
Question Paper Mark Scheme
Paper 1 Variant 2 Computer Systems • 75 marks • 1 hr 45 min
Question Paper Mark Scheme
Paper 2 Variant 2 Algorithms, Programming and Logic • 75 marks • 1 hr 45 min
Question Paper Mark Scheme
Paper 1 Variant 3 Computer Systems • 75 marks • 1 hr 45 min
Question Paper Mark Scheme
Paper 2 Variant 3 Algorithms, Programming and Logic • 75 marks • 1 hr 45 min
Question Paper Mark Scheme

October 2023

Paper 1 Variant 1 Computer Systems • 75 marks • 1 hr 45 min
Question Paper Mark Scheme
Paper 2 Variant 1 Algorithms, Programming and Logic • 75 marks • 1 hr 45 min
Question Paper Mark Scheme
Paper 1 Variant 2 Computer Systems • 75 marks • 1 hr 45 min
Question Paper Mark Scheme
Paper 2 Variant 2 Algorithms, Programming and Logic • 75 marks • 1 hr 45 min
Question Paper Mark Scheme
Paper 1 Variant 3 Computer Systems • 75 marks • 1 hr 45 min
Question Paper Mark Scheme
Paper 2 Variant 3 Algorithms, Programming and Logic • 75 marks • 1 hr 45 min
Question Paper Mark Scheme

2022

February 2022

Paper 1 Variant 2 Computer Systems • 75 marks • 1 hr 45 min
Question Paper Mark Scheme
Paper 2 Variant 2 Algorithms, Programming and Logic • 75 marks • 1 hr 45 min
Question Paper Mark Scheme

June 2022

Paper 1 Variant 1 Computer Systems • 75 marks • 1 hr 45 min
Question Paper Mark Scheme
Paper 2 Variant 1 Algorithms, Programming and Logic • 75 marks • 1 hr 45 min
Question Paper Mark Scheme
Paper 1 Variant 2 Computer Systems • 75 marks • 1 hr 45 min
Question Paper Mark Scheme
Paper 2 Variant 2 Algorithms, Programming and Logic • 75 marks • 1 hr 45 min
Question Paper Mark Scheme
Paper 1 Variant 3 Computer Systems • 75 marks • 1 hr 45 min
Question Paper Mark Scheme
Paper 2 Variant 3 Algorithms, Programming and Logic • 75 marks • 1 hr 45 min
Question Paper Mark Scheme

October 2022

Paper 1 Variant 1 Computer Systems • 75 marks • 1 hr 45 min
Question Paper Mark Scheme
Paper 2 Variant 1 Algorithms, Programming and Logic • 75 marks • 1 hr 45 min
Question Paper Mark Scheme
Paper 1 Variant 2 Computer Systems • 75 marks • 1 hr 45 min
Question Paper Mark Scheme
Paper 2 Variant 2 Algorithms, Programming and Logic • 75 marks • 1 hr 45 min
Question Paper Mark Scheme
Paper 1 Variant 3 Computer Systems • 75 marks • 1 hr 45 min
Question Paper Mark Scheme
Paper 2 Variant 3 Algorithms, Programming and Logic • 75 marks • 1 hr 45 min
Question Paper Mark Scheme