A Level Computer Science Revision
Everything from IT to entertainment, CGI, robotics and the future of technology are built around computer science, so doing well in your A Level exam could set you up for a very exciting career. It all starts with revision, which is why we’re here. Our teacher-written A Level computer science revision resources are designed to give you everything you need to smash your exam, providing you with the knowledge, tools and practice that will make all the difference on the day. If you’re a computer science teacher, we’ve got the tools for you, too. Our revision study materials can help you plan lessons and get your students ready for their exam.
A Level Computer Science Revision Resources
A Level Computer Science Exam Boards
Cambridge (CIE) A Level Computer Science
Cambridge (CIE) Computer Science resources by exam board
OCR A Level Computer Science
OCR Computer Science resources by exam board
A Level Computer Science Topics
1. Information representation
2. Communication
3. Hardware
4. Processor Fundamentals
5. System Software
6. Security, privacy & data integrity
7. Ethics & Ownership
8. Databases
9. Algorithm Design & Problem-solving
10. Data Types & Structures
11. Programming
12. Software Development
13. Data Representation
14. Communication & internet technologies
15. Hardware & Virtual Machines
16. System Software
17. Security
18. Artificial Intelligence (AI)
19. Computational thinking & Problem-solving
20. Further Programming
- 1. The Characteristics of Contemporary Processors, Input, Output & Storage Devices
- 2. Software & Software Development
- 3. Exchanging Data
- 4. Data Types, Data Structures & Algorithms
- 5. Legal, Moral, Cultural & Ethical Issues
- 6. Elements of Computational Thinking
- 7. Problem Solving & Programming
- 8. Algorithms
- 9. Exam Technique
Why use Save My Exams?

Exam-Aligned
Our revision resources are aligned to the most up-to-date exam specifications. This means you'll only revise what you need to know, and nothing you don't. Your revision will be more efficient and effective, saving you time and improving your grades.

Teacher-Written
Teachers and examiners know exactly what's needed to achieve the highest grades in your exam. That's why we only trust subject specialists to write and review everything we publish at Save My Exams.

Improves Grades
97% of students who use Save My Exams report getting better grades. In fact, students improve by 2.6 grades on average, which could be the boost you need to get into your dream university or career.
Our A Level Computer Science Experts
A Level Computer Science Grade Boundaries
Understanding the grade boundaries of your A Level computer science exam will help you aim for the score you need. If a university spot or job depends on you getting a certain grade, these grade boundaries are even more important. They change every year and are dependent on the exam body, so make sure you’re up to date with all the latest figures to keep you working in the right direction. In 2025, a score of 300 got you an A* and 245 got you an A in the AQA exam.
A Level Computer Science Specifications
Knowing what to expect on your A Level computer science exam means you can focus your revision in the right areas. The exam specifications tell you which topics you need to revise, and will help you achieve the maximum marks on the big day. Topics such as binary prefixes, character encoding and binary arithmetic are all covered in the exam.
Frequently Asked Questions
Is computer science A Level worth it?
An A Level in computer science can help you get into university and access a range of high-paying jobs. It teaches you how to solve problems, create solutions and use the latest technology.
What are the 4 Cs of computer science?
The 4 Cs of computer science are: critical thinking,communication, collaboration, and creativity.
What jobs can you get with an A Level in computer science?
An A Level in computer science opens the doors to many jobs. Roles such as system designers, software engineers, programmers, IT support and network engineers are all in demand in the job market, and all provide a good source of income.
Can I access Save My Exams' A Level Computer Science resources for free?
While you can access a limited number of A Level Computer Science materials per month for free, a paid subscription gives you unlimited access to all revision notes, exam-style questions, detailed model answers, mark schemes and more.
92% of members agree that Save My Exams helped them to save time when revising. Join our growing community and start improving your grades today.