Free courses — Cambridge & IB, every syllabus topic

Browse free A-Level, O-Level, and IB Diploma courses aligned to official syllabuses. Each subject is broken into topic codes with visual lessons, exam tips, and marking — Cambridge past papers or IB criterion practice — 100% free.

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Syllabus-aligned, topic by topic — Cambridge past-paper questions and IB criterion practice on every lesson. Learn it, practise it, mark it.

69subjects

1,669lessons

4,369past-paper Qs

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17 Cambridge · 52 IB

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Economics

O-Level · CAIE · 3 units

36 lessons · 209 past-paper questions

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Business Studies

O-Level · CAIE · 3 units

25 lessons · 145 past-paper questions

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“9084FREE
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Law

A-Level · CAIE · 4 units

53 lessons · 307 past-paper questions

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Σ9231FREE
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Further Mathematics

A-Level · CAIE · 4 units

24 lessons · 139 past-paper questions

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¶9488FREE
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Islamic Studies

A-Level · CAIE · 4 units

23 lessons · 46 past-paper questions

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§9489FREE
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History

A-Level · CAIE · 4 units

27 lessons · 54 past-paper questions

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Media Studies

A-Level · CAIE · 3 units

18 lessons · 36 past-paper questions

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Business

A-Level · CAIE · 2 units

116 lessons · 673 past-paper questions

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Computer Science

A-Level · CAIE · 4 units

45 lessons · 261 past-paper questions

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Sociology

A-Level · CAIE · 4 units

35 lessons · 203 past-paper questions

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Biology

A-Level · CAIE · 2 units

44 lessons · 255 past-paper questions

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⌬9701FREE
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Chemistry

A-Level · CAIE · 2 units

90 lessons · 522 past-paper questions

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Ω9702FREE
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Physics

A-Level · CAIE · 3 units

77 lessons · 447 past-paper questions

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¤9706FREE
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Accounting

A-Level · CAIE · 3 units

34 lessons · 197 past-paper questions

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Economics

A-Level · CAIE · 4 units

53 lessons · 307 past-paper questions

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∫9709FREE
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Mathematics

A-Level · CAIE · 6 units

38 lessons · 220 past-paper questions

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Ψ9990FREE
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Psychology

A-Level · CAIE · 3 units

60 lessons · 348 past-paper questions

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IB Diploma courses

TOK, Extended Essay, CAS, English, languages, history, geography, sciences, maths, and Group 6 arts — criterion-based marking on every topic. Browse all IB courses →

Core — TOK, EE & CAS

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Creativity, Activity, Service

Core · IB Diploma · 10 units

10 lessons · 20 criterion practice tasks

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Eextended-essayFREE
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Extended Essay

Core · IB Diploma · 10 units

10 lessons · 20 criterion practice tasks

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?tokFREE
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Theory of Knowledge

Core · IB Diploma · 15 units

15 lessons · 30 criterion practice tasks

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Groups 1 & 2 — English & languages

Aenglish-a-lang-lit-hlFREE
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English A: Language and Literature

Higher Level · IB Diploma · 10 units

10 lessons · 20 criterion practice tasks

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Aenglish-a-lang-lit-slFREE
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English A: Language and Literature

Standard Level · IB Diploma · 11 units

11 lessons · 22 criterion practice tasks

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English A: Literature

Higher Level · IB Diploma · 11 units

11 lessons · 22 criterion practice tasks

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Lenglish-a-literature-slFREE
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English A: Literature

Standard Level · IB Diploma · 12 units

12 lessons · 24 criterion practice tasks

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French B

Higher Level · IB Diploma · 10 units

10 lessons · 20 criterion practice tasks

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Ffrench-b-slFREE
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French B

Standard Level · IB Diploma · 9 units

9 lessons · 18 criterion practice tasks

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Espanish-b-hlFREE
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Spanish B

Higher Level · IB Diploma · 10 units

10 lessons · 20 criterion practice tasks

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Espanish-b-slFREE
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Spanish B

Standard Level · IB Diploma · 9 units

9 lessons · 18 criterion practice tasks

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Group 3 — Individuals & societies

Bbusiness-management-hlFREE
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Business Management

Higher Level · IB Diploma · 36 units

36 lessons · 72 criterion practice tasks

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Bbusiness-management-slFREE
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Business Management

Standard Level · IB Diploma · 25 units

25 lessons · 50 criterion practice tasks

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💻digital-society-hlFREE
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Digital Society

Higher Level · IB Diploma · 1 units

12 lessons · 24 criterion practice tasks

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💻digital-society-slFREE
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Digital Society

Standard Level · IB Diploma · 1 units

10 lessons · 20 criterion practice tasks

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€economics-hlFREE
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Economics

Higher Level · IB Diploma · 32 units

32 lessons · 64 criterion practice tasks

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€economics-slFREE
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Economics

Standard Level · IB Diploma · 21 units

21 lessons · 42 criterion practice tasks

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Ggeography-hlFREE
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Geography

Higher Level · IB Diploma · 14 units

14 lessons · 28 criterion practice tasks

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Ggeography-slFREE
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Geography

Standard Level · IB Diploma · 10 units

10 lessons · 20 criterion practice tasks

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🌐global-politics-hlFREE
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Global Politics

Higher Level · IB Diploma · 1 units

11 lessons · 22 criterion practice tasks

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🌐global-politics-slFREE
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Global Politics

Standard Level · IB Diploma · 1 units

8 lessons · 16 criterion practice tasks

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Hhistory-hlFREE
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History

Higher Level · IB Diploma · 17 units

17 lessons · 34 criterion practice tasks

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Hhistory-slFREE
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History

Standard Level · IB Diploma · 11 units

11 lessons · 22 criterion practice tasks

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Ψpsychology-hlFREE
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Psychology

Higher Level · IB Diploma · 26 units

26 lessons · 52 criterion practice tasks

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Ψpsychology-slFREE
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Psychology

Standard Level · IB Diploma · 23 units

23 lessons · 46 criterion practice tasks

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Group 4 — Sciences

🧬biology-hlFREE
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Biology

Higher Level · IB Diploma · 40 units

40 lessons · 80 criterion practice tasks

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🧬biology-slFREE
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Biology

Standard Level · IB Diploma · 36 units

36 lessons · 72 criterion practice tasks

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⚗chemistry-hlFREE
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Chemistry

Higher Level · IB Diploma · 22 units

22 lessons · 44 criterion practice tasks

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⚗chemistry-slFREE
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Chemistry

Standard Level · IB Diploma · 21 units

21 lessons · 42 criterion practice tasks

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⌨computer-science-hlFREE
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Computer Science

Higher Level · IB Diploma · 22 units

22 lessons · 44 criterion practice tasks

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⌨computer-science-slFREE
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Computer Science

Standard Level · IB Diploma · 11 units

11 lessons · 22 criterion practice tasks

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⚙design-technology-hlFREE
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Design Technology

Higher Level · IB Diploma · 1 units

11 lessons · 22 criterion practice tasks

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⚙design-technology-slFREE
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Design Technology

Standard Level · IB Diploma · 1 units

8 lessons · 16 criterion practice tasks

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🌱environmental-systems-and-societies-slFREE
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Environmental Systems and Societies

Standard Level · IB Diploma · 11 units

11 lessons · 22 criterion practice tasks

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⚛physics-hlFREE
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Physics

Higher Level · IB Diploma · 24 units

24 lessons · 48 criterion practice tasks

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⚛physics-slFREE
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Physics

Standard Level · IB Diploma · 19 units

19 lessons · 38 criterion practice tasks

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🏃sports-exercise-health-science-hlFREE
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Sports, Exercise and Health Science

Higher Level · IB Diploma · 1 units

12 lessons · 24 criterion practice tasks

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🏃sports-exercise-health-science-slFREE
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Sports, Exercise and Health Science

Standard Level · IB Diploma · 1 units

9 lessons · 18 criterion practice tasks

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Group 5 — Mathematics

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Mathematics: Analysis and Approaches

Higher Level · IB Diploma · 43 units

43 lessons · 86 criterion practice tasks

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∑maths-aa-slFREE
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Mathematics: Analysis and Approaches

Standard Level · IB Diploma · 29 units

29 lessons · 58 criterion practice tasks

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πmaths-ai-hlFREE
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Mathematics: Applications and Interpretation

Higher Level · IB Diploma · 42 units

42 lessons · 84 criterion practice tasks

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πmaths-ai-slFREE
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Mathematics: Applications and Interpretation

Standard Level · IB Diploma · 28 units

28 lessons · 56 criterion practice tasks

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Group 6 — The Arts

◇dance-hlFREE
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Dance

Higher Level · IB Diploma · 10 units

10 lessons · 20 criterion practice tasks

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◇dance-slFREE
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Dance

Standard Level · IB Diploma · 10 units

10 lessons · 20 criterion practice tasks

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▶film-hlFREE
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Film

Higher Level · IB Diploma · 10 units

10 lessons · 20 criterion practice tasks

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▶film-slFREE
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Film

Standard Level · IB Diploma · 11 units

11 lessons · 22 criterion practice tasks

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♪music-hlFREE
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Music

Higher Level · IB Diploma · 11 units

11 lessons · 22 criterion practice tasks

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♪music-slFREE
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Music

Standard Level · IB Diploma · 10 units

10 lessons · 20 criterion practice tasks

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▸theatre-hlFREE
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Theatre

Higher Level · IB Diploma · 11 units

11 lessons · 22 criterion practice tasks

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▸theatre-slFREE
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Theatre

Standard Level · IB Diploma · 11 units

11 lessons · 22 criterion practice tasks

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Visual Arts

Higher Level · IB Diploma · 13 units

13 lessons · 26 criterion practice tasks

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◆visual-arts-slFREE
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Visual Arts

Standard Level · IB Diploma · 13 units

13 lessons · 26 criterion practice tasks

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