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IB Subject Comparisons

IB Mathematics vs AP Mathematics cover image
Maths 
IB Mathematics vs AP Mathematics

A detailed guide to the differences between IB and AP Mathematics. Use this post when deciding which high school Mathematics course to choose.

24 Feb 2026
IB Mathematics vs A-level Mathematics cover image
Maths 
IB Mathematics vs A-level Mathematics

A detailed guide to the differences between IB and A-level Mathematics. Use this post when deciding which high school Mathematics course to choose.

23 Feb 2026
IB Biology vs A-level Biology cover image
Biology 
IB Biology vs A-level Biology

A detailed guide to the differences between IB and A-level Biology. Use this post when deciding which high school Biology course to choose.

23 Feb 2026
IB Physics vs A-level Physics cover image
Physics 
IB Physics vs A-level Physics

A detailed guide to the differences between IB and A-level Physics. Use this post when deciding which high school Physics course to choose.

22 Feb 2026
IB Chemistry vs A-level Chemistry cover image
Chemistry 
IB Chemistry vs A-level Chemistry

A detailed guide to the differences between IB and A-level Chemistry. Use this post when deciding which high school Chemistry course to choose.

17 Feb 2026
IB Biology vs AP Biology cover image
Biology 
IB Biology vs AP Biology

A detailed guide to the differences between IB and AP Biology. Use this post when deciding which high school Biology course to choose.

13 Jan 2026
IB Physics vs AP Physics cover image
Physics 
IB Physics vs AP Physics

A detailed guide to the differences between IB and AP Physics. Use this post when deciding which high school Physics course to choose.

09 Jan 2026
IB Chemistry vs AP Chemistry cover image
Chemistry 
IB Chemistry vs AP Chemistry

A detailed guide to the differences between IB and AP Chemistry. Use this post when deciding which high school Chemistry course to choose.

06 Jan 2026
IB Language Ab Initio vs Language B cover image
 
IB Language Ab Initio vs Language B

A comprehensive guide outlining the differences between IB Language B and Language ab initio (e.g. English B vs English ab initio, French B vs French ab initio, Spanish B vs Spanish ab initio, German B vs German ab initio, etc.). Use this as a guide when learning about the different types of non-native language courses offered in the IB Program.

18 Oct 2025
IB English A vs English B cover image
English B 
IB English A vs English B

A comprehensive guide outlining the differences between IB English A and English B. Use this when learning about the different types of English courses offered in the IB Program.

18 Oct 2025
IB English A Lang & Lit vs English A Lit cover image
English A (Lang & Lit) 
IB English A Lang & Lit vs English A Lit

Learn about the similarities, differences, difficulty of English Lang & Lit and Literature as well as which course is most suitable for you.

31 Jan 2025
IB Physics vs IB Biology cover image
Physics 
IB Physics vs IB Biology

Learn about how IB Physics and Biology vary. Learn about which subject is more difficult, the challenges you may face in each, what you'll cover during the courses, and which to choose.

24 Jan 2025
IB Physics vs IB Chemistry cover image
Physics 
IB Physics vs IB Chemistry

Learn about how IB Physics and Chemistry vary. Learn about which subject is more difficult, the challenges you may face in each, what you'll cover during the courses, and which to choose.

24 Jan 2025
IB Business Management vs Economics cover image
Business and Management 
IB Business Management vs Economics

Learn about how IB Business Management and Economics vary. Learn about which subject is more difficult, the challenges you may face in each, what you'll cover during the courses, and which one to choose.

17 Jan 2025
IB Biology vs IB Chemistry cover image
Biology 
IB Biology vs IB Chemistry

Learn about how IB Biology and Chemistry vary. Learn about which subject is more difficult, the challenges of you may face in each, what you'll cover during the courses, and which to choose.

27 Dec 2024
Math AA vs Math AI cover image
Maths 
Math AA vs Math AI

A comprehensive guide on differences between math AA and math AI. Check out how the math Analysis and Approaches differ from math Analysis and Interpretation.

09 Jun 2024