O Level · AS Level · A2 Level · Cambridge & Edexcel
IGCSE revision notes — every subject, every topic
Free, syllabus-mapped revision notes for IGCSE, O Level, AS & A2 — written for the mark scheme, with instant AI-marked practice on every topic. Pick your subject to start.
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O Level revision notes
0580
Notes & questions
Mathematics
O Level · revision notes & practice
0610
Notes & questions
Biology
O Level · revision notes & practice
0625
Notes & questions
Physics
O Level · revision notes & practice
0620
Notes & questions
Chemistry
O Level · revision notes & practice
0510
Notes & questions
English
O Level · revision notes & practice
3180
Notes & questions
Arabic
O Level · revision notes & practice
0417
Notes & questions
ICT
O Level · revision notes & practice
0450
Notes & questions
Business
O Level · revision notes & practice
0455
Notes & questions
Economics
O Level · revision notes & practice
0606
Notes & questions
Additional Mathematics
O Level · revision notes & practice
0607
Notes & questions
International Mathematics
O Level · revision notes & practice
0460
Notes & questions
Geography
O Level · revision notes & practice
4BS1
Notes & questions
Business (Edexcel)
O Level · revision notes & practice
4EC1
Notes & questions
Economics (Edexcel)
O Level · revision notes & practice
0478
Notes & questions
Computer Science
O Level · revision notes & practice
0470
Notes & questions
History
O Level · revision notes & practice
0475
Notes & questions
English Literature
O Level · revision notes & practice
4GE1
Notes & questions
Geography (Edexcel)
O Level · revision notes & practice
0500
Notes & questions
First Language English
O Level · revision notes & practice
4IT1
Notes & questions
ICT
O Level · revision notes & practice
AS Level revision notes
9626
Notes & questions
Information Technology
AS Level · revision notes & practice
WMA11
Notes & questions
Pure Mathematics 1
AS Level · revision notes & practice
WMA12
Notes & questions
Pure Mathematics 2
AS Level · revision notes & practice
WST01
Notes & questions
Statistics 1
AS Level · revision notes & practice
WME01
Notes & questions
Mechanics 1
AS Level · revision notes & practice
WFM01
Notes & questions
Further Pure Mathematics 1
AS Level · revision notes & practice
WFS01
Notes & questions
Further Statistics 1
AS Level · revision notes & practice
WFM03
Notes & questions
Further Pure Mathematics 3
AS Level · revision notes & practice
WDM11
Notes & questions
Further Decision Mathematics 1
AS Level · revision notes & practice
WBI11
Notes & questions
Biology 1 (IAL)
AS Level · revision notes & practice
WBI12
Notes & questions
Biology 2 (IAL)
AS Level · revision notes & practice
WBI13
Notes & questions
Biology 3 (IAL)
AS Level · revision notes & practice
WCH11
Notes & questions
Chemistry 1 (IAL)
AS Level · revision notes & practice
WCH12
Notes & questions
Chemistry 2 (IAL)
AS Level · revision notes & practice
WCH13
Notes & questions
Chemistry 3 (IAL)
AS Level · revision notes & practice
WPH11
Notes & questions
Physics 1 (IAL)
AS Level · revision notes & practice
WPH12
Notes & questions
Physics 2 (IAL)
AS Level · revision notes & practice
WPH13
Notes & questions
Physics 3 (IAL)
AS Level · revision notes & practice
A2 Level revision notes
WMA13
Notes & questions
Pure Mathematics 3
A2 Level · revision notes & practice
WMA14
Notes & questions
Pure Mathematics 4
A2 Level · revision notes & practice
WFS02
Notes & questions
Further Statistics 2
A2 Level · revision notes & practice
WBI14
Notes & questions
Biology 4 (IAL)
A2 Level · revision notes & practice
WBI15
Notes & questions
Biology 5 (IAL)
A2 Level · revision notes & practice
WBI16
Notes & questions
Biology 6 (IAL)
A2 Level · revision notes & practice
WCH14
Notes & questions
Chemistry 4 (IAL)
A2 Level · revision notes & practice
WCH15
Notes & questions
Chemistry 5 (IAL)
A2 Level · revision notes & practice
WCH16
Notes & questions
Chemistry 6 (IAL)
A2 Level · revision notes & practice
WPH14
Notes & questions
Physics 4 (IAL)
A2 Level · revision notes & practice
WPH15
Notes & questions
Physics 5 (IAL)
A2 Level · revision notes & practice
WPH16
Notes & questions
Physics 6 (IAL)
A2 Level · revision notes & practice
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Our IGCSE revision notes are mapped to the Cambridge & Edexcel syllabus, topic by topic, and written the way the mark scheme rewards — so you learn exactly what earns marks. Every topic pairs its notes with exam-style questions and instant AI marking, so you can practise and see where you're losing marks straight away.
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