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Cambridge O Level

Two-year course for lower secondary students, widely taken in South Asia, Africa and the Middle East. Typically ages 14–16.

All 10 O Level subjects

O Level

Mathematics (Syllabus D) 4024

Core mathematics for O Level, from number and algebra to geometry, vectors and statistics, assessed across two written papers.

40 questionsQuestions by level: Beginner 12, Intermediate 18, Advanced 10
O Level

Physics 5054

Motion, energy, thermal physics, waves, electricity and magnetism, and atomic physics with multiple choice, theory and practical work.

40 questionsQuestions by level: Beginner 12, Intermediate 18, Advanced 10
O Level

Chemistry 5070

The particulate nature of matter, bonding, reactions, the Periodic Table and organic chemistry for O Level candidates.

40 questionsQuestions by level: Beginner 12, Intermediate 18, Advanced 10
O Level

Biology 5090

Living organisms from cell to ecosystem, with emphasis on human physiology, plants and inheritance.

40 questionsQuestions by level: Beginner 12, Intermediate 18, Advanced 10
O Level

Additional Mathematics 4037

Advanced algebra, functions, trigonometry, vectors and calculus for strong O Level mathematicians.

40 questionsQuestions by level: Beginner 12, Intermediate 19, Advanced 9
O Level

Computer Science 2210

Computer systems, data, networks and security, and algorithmic thinking and programming for O Level.

40 questionsQuestions by level: Beginner 11, Intermediate 19, Advanced 10
O Level

Business Studies 7115

Business activity, people, marketing, operations, finance and the external environment through short answers and case studies.

40 questionsQuestions by level: Beginner 12, Intermediate 18, Advanced 10
O Level

Economics 2281

Core micro- and macroeconomics for O Level, from demand and supply to inflation, unemployment and trade.

40 questionsQuestions by level: Beginner 11, Intermediate 19, Advanced 10
O Level

Accounting 7707

Bookkeeping, verification, accounting procedures, financial statements and interpretation. The 2027–2029 syllabus adds ethics and technology & sustainability.

40 questionsQuestions by level: Beginner 14, Intermediate 17, Advanced 9

Topic maps only (questions coming soon)