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by Vasumitra
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Computer Science
Your curated hub for A-Level Computer Science: syllabus, notes, past papers, videos and tools — everything you need in one place.
Syllabus & Specification
Official specifications & exam board notes.
Cambridge International AS & A Level Computer Science (9618) Specification
CAIE
Pearson Edexcel International Advanced Level Computer Science (2026) Specification
Edexcel
Edexcel A Level Computer Science Specification (UK)
Edexcel
AQA A Level Computer Science Specification (7517)
AQA
OCR A Level Computer Science Specification (H446)
OCR
Eduqas AS/A Level Computer Science Specification
Eduqas
Notes & Summaries
Concise unit notes, printable summaries and cheat sheets.
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Cambridge International AS & A Level Computer Science (9608/9618) Notes – PapaCambridge
PapaCambridge
CAIErevisiontopic notes
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Free 9618 A Level Computer Science Notes – Majid Tahir
MajidTahir.com
CAIEprogrammingtheory
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Free A Level Computer Science Notes and Worksheets – MegaLecture
MegaLecture
revisionworksheetsexam prep
📝
A Level Computer Science Revision Guide (PDF)
revisioncourse overview
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Notes Theory COMPUTER SCIENCE A LEVELS (Binary, Encoding, Pseudocode) – Scribd
Scribd
theorydata representation
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OCR A-Level Computer Science Notes – Physics & Maths Tutor
Physics & Maths Tutor
OCRdata structuresrevision
📝
A Level Computer Science Revision Notes – Save My Exams
Save My Exams
revisionexam prep
📝
Isaac Computer Science – Free Theory Notes & Learning Material
Isaac Computer Science (Teach Computing)
revisionAQAOCR
YouTube Channels
Walkthroughs, concept explainers, and past-paper guides.
MrBrownCS
GCSE & A Level Computer Science lessons and resources from a UK teacher.
Craig 'n' Dave
Clear explanations of computing concepts including programming & theory.
Isaac Computer Science
Official computing revision and theory videos supporting A Level topics.
Computerphile
Computer science concepts explained clearly with deeper insights.
freeCodeCamp.org
Programming tutorials and full-length computer science course videos.
MIT OpenCourseWare
University-level CS courses & lectures useful for advanced understanding.
Useful Playlists & Videos
Curated topic modules, revision series, and past-paper walkthrough sets.
playlist
A Level Computer Science Revision
Collection of A Level Computer Science exam revision videos.
playlist
A Level Computer Science (Cambridge 9618) Topics
Cambridge A Level CS topic videos including binary and programming.
playlist
A Level Computer Science (General Topic Playlist)
A-Level CS playlist covering CPU, errors and sampling topics.
playlist
NEA Essentials OCR A Level Computer Science
Playlist focused on NEA programming project essentials.
video
Full A Level Computer Science Syllabus in Under 10 Minutes
Overview of the A Level CS syllabus content in one video.
video
A Level Computer Science Data Representation (CS Classroom)
Detailed A Level CS data representation topic video.
Worksheets & Topical Past Papers
Topic-focused practice sets with answers/mark schemes where available.
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A Level Computer Science Worksheets and Notes (MegaLecture)
Mixed topics & practiceA Level
📄
OCR A Level Computer Science Topic Exploration Pack – Data Structures (Worksheet Activities)
OCRData Structures activitiesA Level
📄
Object-Oriented Programming – OCR A Level Computer Science Questions (PDF)
OCRObject-oriented programming questionsA Level
Books & Textbooks
Recommended references & editions.
Tools & Utilities
Useful calculators, references, and quick-access utilities.
🔧
Python Tutor
Visualizes code execution step-by-step to help students understand programming logic.
🔧
VisuAlgo
Interactive visualizations of data structures and algorithms to aid learning.
🔧
Algorithm Visualizer
Visual tool to see how code and algorithms run in real time.
🔧
JDoodle
Online IDE & compiler supporting 70+ languages for writing and testing code.
🔧
Replit
Collaborative online development environment with multi-language support.
🔧
Code.org Labs & Widgets
Interactive programming environments and simulators for CS concepts.
Community Help
Discord, subreddit and places to ask for help.