← Back to home
Edexcel IGCSE Computer Science
Full coverage of the Pearson Edexcel International GCSE in Computer Science (4CP0) specification, built from 25+ years of classroom experience. Browse by topic below — more units are being added over time.
Written for Python — if your school teaches a different language (e.g. Java, VB), check before buying.
Want help understanding these topics? Book a 1-on-1 lesson with Razia.
Book a LessonNot sure yet? Take a free look first.
Best value: Every Presentation & Question Bank — All 6 Topics
Every Presentation and every Question Bank, all 6 topics — 1 year access.
Paper 2 Practical Programming
Question paper, mark scheme, and downloadable Python starter/solution files — debug-the-code style exercises.
1 year access
Topic 1: Problem solving2/2 ready▾
1 year access
1 year access
1.1Algorithms
🔒 Presentation — Sign in to unlock
1.2Decomposition and abstraction
🔒 Presentation — Sign in to unlock
Topic 2: Programming6/6 ready▾
1 year access
1 year access
2.1Develop code
🔒 Presentation — Sign in to unlock
2.2Constructs
🔒 Presentation — Sign in to unlock
2.3Data types and structures
🔒 Presentation — Sign in to unlock
2.4Input/output
🔒 Presentation — Sign in to unlock
2.5Operators
🔒 Presentation — Sign in to unlock
2.6Subprograms
🔒 Presentation — Sign in to unlock
Topic 3: Data4/4 ready▾
1 year access
1 year access
3.1Binary
🔒 Presentation — Sign in to unlock
3.2Data representation
🔒 Presentation — Sign in to unlock
3.3Data storage and compression
🔒 Presentation — Sign in to unlock
3.4Encryption
🔒 Presentation — Sign in to unlock
Topic 4: Computers5/5 ready▾
1 year access
1 year access
4.1Machines and computational modelling
🔒 Presentation — Sign in to unlock
4.2Hardware
🔒 Presentation — Sign in to unlock
4.3Logic
🔒 Presentation — Sign in to unlock
4.4Software
🔒 Presentation — Sign in to unlock
4.5Programming languages
🔒 Presentation — Sign in to unlock
Topic 5: Communication and the internet3/3 ready▾
1 year access
1 year access
5.1Networks
🔒 Presentation — Sign in to unlock
5.2Network security
🔒 Presentation — Sign in to unlock
5.3The internet and the world wide web
🔒 Presentation — Sign in to unlock
Topic 6: The bigger picture1/1 ready▾
1 year access
1 year access
6.1Emerging trends, issues and impact
🔒 Presentation — Sign in to unlock