Pearson EdexcelInternational GCSE91 resources

Pearson Edexcel International GCSE Computer Science Past Papers & Mark Schemes

Free Edexcel iGCSE Computer Science (4CP0) papers, pre-release data files, mark schemes & examiner feedback. Theory and programming. 50 resources.

📅January, June, and November sessions📄91 resources available✅Free to download

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91 of 91 resources

June 2023

18 files

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A-level Computer Science – Mark scheme (A-level) : Paper 1 – June 2023

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A-level Computer Science – Mark scheme (A-level) : Paper 2 – June 2023

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A-level Computer Science – Question paper (A-level) : Paper 1 – June 2023

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A-level Computer Science – Question paper (A-level) : Paper 2 – June 2023

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GCSE Computer Science – Examiner report – Paper 2 – June 2023

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GCSE Computer Science – Examiner report – Paper 1 – June 2023

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GCSE Computer Science – Mark scheme – Paper 2 – June 2023

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GCSE Computer Science – Mark scheme – Paper 1 – June 2023

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GCSE Computer Science – Question paper – Paper 2 – June 2023

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GCSE Computer Science – Question paper – Paper 1 – June 2023

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International GCSE Computer Science – Examiner report – Paper 1 – June 2023

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International GCSE Computer Science – Examiner report – Paper 2 – June 2023

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International GCSE Computer Science – Mark scheme – Paper 2C – June 2023

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International GCSE Computer Science – Mark scheme – Paper 1 – June 2023

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International GCSE Computer Science – Mark scheme – Paper 2B – June 2023

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International GCSE Computer Science – Mark scheme – Paper 2A – June 2023

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International GCSE Computer Science – Question paper – Paper 2 – June 2023

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International GCSE Computer Science – Question paper – Paper 1 – June 2023

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June 2022

20 files

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A-level Computer Science – Mark scheme (A-level) : Paper 1 – June 2022

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A-level Computer Science – Mark scheme (A-level) : Paper 2 – June 2022

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A-level Computer Science – Notice (A-level) : Paper 1 – June 2022

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A-level Computer Science – Question paper (A-level) : Paper 1 – June 2022

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A-level Computer Science – Question paper (A-level) : Paper 2 – June 2022

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GCSE Computer Science – Examiner report – Paper 1 – June 2022

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GCSE Computer Science – Examiner report – Paper 2 – June 2022

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GCSE Computer Science – Question paper – Paper 1 – June 2022

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GCSE Computer Science – Question paper – Paper 2 – June 2022

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GCSE Computer Science – Mark scheme – Paper 1 – June 2022

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GCSE Computer Science – Mark scheme – Paper 2 – June 2022

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International GCSE Computer Science – Data Files – 4CP0 02 – June 2022

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International GCSE Computer Science – Examiner report – Paper 1 – June 2022

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International GCSE Computer Science – Examiner report – Paper 2 – June 2022

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International GCSE Computer Science – Question paper – Paper 1 – June 2022

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International GCSE Computer Science – Question paper – Paper 2 – June 2022

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International GCSE Computer Science – Mark scheme – Paper 2A – June 2022

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International GCSE Computer Science – Mark scheme – Paper 2C – June 2022

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International GCSE Computer Science – Mark scheme – Paper 1 – June 2022

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International GCSE Computer Science – Mark scheme – Paper 2B – June 2022

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November 2021

14 files

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A-level Computer Science – Question paper (A-level) : Paper 2 – November 2021

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A-level Computer Science – Mark scheme (A-level) : Paper 1 – November 2021

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A-level Computer Science – Insert (A-level) : Paper 1 – November 2021

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A-level Computer Science – Mark scheme (A-level) : Paper 2 – November 2021

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A-level Computer Science – Question paper (A-level) : Paper 1 – November 2021

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International GCSE Computer Science – Mark scheme – Paper 1 – November 21

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International GCSE Computer Science – Mark scheme – Paper 2A – November 21

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International GCSE Computer Science – Mark scheme – Paper 2C – November 21

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International GCSE Computer Science – Mark scheme – Paper 2B – November 21

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International GCSE Computer Science – Data Files – 4CP0 02 – November 2021

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International GCSE Computer Science – Examiner report – Paper 1 – November 2021

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International GCSE Computer Science – Examiner report – Paper 2 – November 2021

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International GCSE Computer Science – Question paper – Paper 1 – November 2021

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International GCSE Computer Science – Question paper – Paper 2 – November 2021

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June 2021

7 files

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International GCSE Computer Science – Data Files – 4CP0 02 – June 2021

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International GCSE Computer Science – Question paper – Paper 1 – June 2021

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International GCSE Computer Science – Question paper – Paper 2 – June 2021

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International GCSE Computer Science – Mark scheme – Paper 2C – June 2021

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International GCSE Computer Science – Mark scheme – Paper 1 – June 2021

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International GCSE Computer Science – Mark scheme – Paper 2A – June 2021

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International GCSE Computer Science – Mark scheme – Paper 2B – June 2021

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November 2020

13 files

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A-level Computer Science – Question paper (A-level) : Paper 2 – November 2020

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A-level Computer Science – Mark scheme (A-level) : Paper 1 – November 2020

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A-level Computer Science – Mark scheme (A-level) : Paper 2 – November 2020

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A-level Computer Science – Question paper (A-level) : Paper 1 – November 2020

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International GCSE Computer Science – Data Files – 4CP0 02 – November 2020

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International GCSE Computer Science – Question paper – Paper 1 – November 2020

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International GCSE Computer Science – Question paper – Paper 2 – November 2020

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International GCSE Computer Science – Mark Scheme – Paper 2C – November 2020

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International GCSE Computer Science – Mark Scheme – Paper 2B – November 2020

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International GCSE Computer Science – Mark Scheme – Paper 1 – November 2020

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International GCSE Computer Science – Mark Scheme – Paper 2A – November 2020

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International GCSE Computer Science – Examiner report – Paper 1 – November 2020

Examiner Report

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International GCSE Computer Science – Examiner report – Paper 2 – November 2020

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June 2019

7 files

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International GCSE Computer Science – Data Files – 4CP0 02 – June 2019

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International GCSE Computer Science – Question paper – Paper 01 – June 2019

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International GCSE Computer Science – Question paper – Paper 02 – June 2019

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International GCSE Computer Science – Examiner report – Paper 02 – June 2019

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International GCSE Computer Science – Mark scheme – Paper 01 – June 2019

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International GCSE Computer Science – Mark scheme – Paper 02 – June 2019

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International GCSE Computer Science – Examiner report – Paper 01 – June 2019

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June 2017

3 files

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GCSE Computer Science – Mark scheme – Paper 1 – June 2017

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GCSE Computer Science – Question paper – Paper 1 – June 2017

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GCSE Computer Science – Examiner report – Paper 1 – June 2017

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June 2016

4 files

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GCSE Computer Science – Question paper – Paper 1 – June 2016

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GCSE Computer Science – Mark scheme – Paper 1 – June 2016

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GCSE Computer Science – Examiner report – Paper 1 – June 2016

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GCSE Computer Science – Examiner report – Paper 2 – June 2016

Examiner Report

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June 2015

4 files

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GCSE Computer Science – Question paper – Paper 1 – June 2015

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GCSE Computer Science – Mark Scheme – Paper 1 – June 2015

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GCSE Computer Science – Examiner report – Paper 2 – June 2015

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GCSE Computer Science – Examiner report – Paper 1 – June 2015

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No date

1 file

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International GCSE Computer Science – Sample assessment materials – Data files – Paper 2

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International GCSE Computer Science: Theory, Algorithms, and On-Screen Programming Tasks

Pearson Edexcel International GCSE Computer Science (specification 4CP0) combines theoretical computer science with practical programming ability. The qualification consists of two externally assessed components, both taken under examination conditions. The theoretical paper — a 90-minute written examination worth 100 marks and half the overall grade — spans hardware architecture, software concepts, data representation, network protocols, cybersecurity principles, algorithm design, and the ethical and legal dimensions of computing. Questions include multiple-choice, short-answer, and extended writing. Extended-response questions require students to evaluate technology choices — for example, comparing cloud and local storage — and construct a balanced argument. Paper 2 — Application of Computational Thinking (3 hours, 100 marks, 50%) — is a practical on-screen examination. Students write, test, and refine programs using pre-release data files distributed before the exam. The paper tests the ability to design algorithms, write code in a high-level language (Python, Java, or C#), trace through programs, and debug errors. Variant papers (2A, 2B, 2C) contain different data sets, ensuring security across time zones. The archive of 50 resources includes both question papers and the data files needed for Paper 2, making it possible to reconstruct the full practical examination at home.

Exam Paper Structure

Paper 1No calculator

Computer Science Theory

⏱ 1 hour 30 minutes🎯 100 marks📊 50% of grade

Hardware and softwareData representationNetworks and securityAlgorithmsEthical and legal issues

Paper 2No calculator

Application of Computational Thinking

⏱ 3 hours🎯 100 marks📊 50% of grade

Algorithm designProgramming in a high-level languageFile handling and data processingTesting and debugging

Key Information

Exam Board	Pearson Edexcel
Specification Code	4CP0
Qualification	International GCSE
Grading Scale	9–1
Assessment Type	1 written theory exam + 1 on-screen practical exam
Tiers	No tiers
Number Of Papers	2
Exam Duration	Paper 1: 1 hour 30 minutes; Paper 2: 3 hours
Total Marks	200 (100 per paper)
Calculator Status	Not applicable
Available Sessions	January, June, and November sessions
Total Resources	50

Key Topics in Computer Science

Topics you need to know

Hardware architecture and software typesBinary, hexadecimal, and data representationComputer networks and protocolsCyber security threats and preventionAlgorithm design and flowchartsProgramming constructs and data typesFile handling and data processingEthical, legal, and environmental impact of computing

Exam Command Words

Command word	What the examiner expects
State	Give a brief factual answer
Describe	Set out the main features or steps of a process
Explain	Give reasons showing understanding of how or why something works
Discuss	Consider multiple viewpoints and reach a balanced conclusion
Write a program	Produce working code that meets the specified requirements
Trace	Follow the execution of code step by step, recording variable values
Convert	Change a value from one representation to another (e.g. binary to hexadecimal)

Typical Grade Boundaries

Grade	Approximate mark needed
9	77–87%
8	66–76%
7	55–65%
6	44–54%
5	33–43%
4	23–32%
3	16–22%
2	10–15%
1	5–9%

⚠️ Typical grade boundaries across both papers (200 total marks). Boundaries vary by session — check Pearson's website.

Theory Fundamentals and Practical Coding: Dual Preparation for iGCSE Computer Science

The theoretical syllabus spans many areas, so work through previous examination papers to spot which topics recur most often. Data representation (binary, hexadecimal, ASCII, image representation) and network security (encryption, firewalls, malware types) are perennial favourites. Create summary sheets for each topic area and test yourself with timed question sets. Paper 2 rewards students who practise coding regularly. Download the data files from past papers and work through the tasks from scratch: read the file, process the data, produce the required output. Practise in the language you will use in the exam (Python, Java, or C#) and build fluency with file handling, string manipulation, selection, iteration, and arrays. The three-hour duration is generous, but students who are slow at typing or debugging can still run short. Debugging is a skill best learned through doing. When your program produces unexpected output, resist the urge to rewrite from scratch. Instead, add print statements at key points to trace variable values, compare expected versus actual output, and isolate the error. This systematic debugging approach mirrors what the exam rewards: methodical problem-solving rather than trial-and-error.

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Pearson Edexcel International GCSE Computer Science Past Papers & Mark Schemes

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June 2023

June 2022

November 2021

June 2021

November 2020

June 2019

June 2017

June 2016

June 2015

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International GCSE Computer Science: Theory, Algorithms, and On-Screen Programming Tasks

Exam Paper Structure

Key Information

Key Topics in Computer Science

Exam Command Words

Typical Grade Boundaries

Theory Fundamentals and Practical Coding: Dual Preparation for iGCSE Computer Science

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