Revise at school or at home
AQA GCSE Computer Science revision
Revise Computational Thinking & Programming Skills and Computing Concepts with narrated lessons, self-marking quizzes and activities, written to the AQA specification by an experienced teacher and textbook author.
- Free sample lessons
- Follows the AQA specification

Paper 2
AQA GCSE Computer Science papers
Lessons follow the AQA specification topic by topic, each with a quiz, and the first lessons of each paper are free to try.
Externally assessed
Paper 1: Computational Thinking & Programming Skills revision
Algorithms, searching and sorting, and programming: data types, variables, selection, iteration, subroutines and arrays, plus reading, writing and tracing programs.
What it covers
- Topic Area 3.1a Fundamentals of algorithms
- Topic Area 3.2 Programming
- Topic Area 3.1b Searching & sorting algorithms
Topics
- Representing Algorithms Free
- Programming Concepts & Data Types
- Sequence, Selection & Iteration
- String Manipulation
- Data Structures
- Structured Programming & Subroutines
- Robust & Secure Programming
- Searching & Sorting Algorithms
Externally assessed
Paper 2: Computing Concepts revision
Data representation, computer systems, networks, cyber security, relational databases and SQL, and the ethical, legal and environmental impacts of digital technology.
What it covers
- Topic Area 3.3 Fundamentals of data representation
- Topic Area 3.4 Computer systems
- Topic Area 3.5 Fundamentals of computer networks
- Topic Area 3.6 Cyber security
- Topic Area 3.7 Relational databases & SQL
- Topic Area 3.8 Ethical, legal & environmental impacts
Topics
- Number Bases & Units Free
- Binary Arithmetic
- Data Representation
- Data Compression
- Boolean Logic
- Software Classification
- Classification of Programming Languages & Translators
- Systems Architecture
- Memory & Storage
- Fundamentals of Computer Networks
- Network Protocols & Security
- Cyber Security
- Relational Databases & SQL
- Ethical, Legal & Environmental Impacts
Built to help it stick
Reading notes again is not the same as remembering them. Every topic is a short lesson you can listen to, followed by a quiz that shows what you know.
Lessons that read to you
Every lesson is narrated, with each line highlighted as it is read. Great for revision, and for anyone who finds long pages of text hard going.
Quizzes that mark themselves
A quiz after every lesson, marked instantly, so you can see straight away what needs another look.
Practice that sticks
Short, regular quizzes and activities spread over time help knowledge move into long-term memory, ready for the exam.
See what to revise next
Track your progress through each paper, earn XP and badges, and spot the topics that need more work.
Getting full access
The first lessons of each paper are free. Full access comes with a school membership or the Student Subscription.
Studying at school?
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For parents and guardians
The Student Subscription gives your child every course on KnowItAll Ninja, including the AQA GCSE Computer Science papers above.
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Teaching AQA GCSE Computer Science?
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AQA GCSE Computer Science revision questions
Is KnowItAll Ninja free?
The first lessons of each paper are free to try, with no account needed. Full access comes with a school membership or the Student Subscription.
Does it follow the AQA specification?
Yes. The lessons and quizzes are written to the AQA specification for the AQA GCSE Computer Science (8525), by an experienced teacher and textbook author.
Can I use it on my phone?
Yes. Lessons, quizzes and activities work in any up-to-date browser on a phone, tablet or computer, and every lesson can be read aloud.
My school already uses KnowItAll Ninja. Do I need anything else?
No. Join your class with the code from your teacher. A Student Subscription only adds courses your school hasn’t chosen.