Is the IB Diploma harder than A-Levels?

Neither is harder in an absolute sense. A-Levels go deeper; the IB Diploma covers more ground.

A-Level students study three or four subjects over two years, assessed mainly through final exams. The depth can be intense. A student taking A-Level Further Mathematics, for example, covers content most IB Higher Level Maths students never reach.

IB students study six subjects, three at Higher Level and three at Standard Level. On top of that, every student must complete a 4,000-word Extended Essay, a Theory of Knowledge course, and documented Creativity, Activity, Service (CAS) hours. The total weekly study load is typically higher than A-Levels, but no single subject reaches the same depth.

For STEM-focused students, A-Level tutoring often provides a more direct route. Three science or maths A-Levels build a stronger subject-specific profile than three IB Higher Level sciences, because the other three Standard Level subjects and the core requirements eat into study time.

The IB suits students who are genuinely curious across multiple disciplines and motivated by independent research. Students who struggle to manage six subjects simultaneously often underestimate the cumulative pressure, particularly when the Extended Essay deadline lands at the same time as internal assessments.

These are the factors that typically tip the decision:

• Depth wanted: A-Levels
• Breadth wanted: IB Diploma
• STEM or medicine target: A-Levels
• University destination still undecided: IB Diploma
• Strong across all subjects: IB Diploma
• One or two dominant subject strengths: A-Levels

UK universities publish specific entry requirements for both. A Russell Group offer for a competitive course typically needs 38 to 40 IB points or AAA at A-Levels. Top medical schools may ask for 40 or more IB points, equivalent to A*AA or above.

For US universities, the IB Diploma aligns more naturally with the American broad-based model. Some colleges award course credit for IB Higher Level scores of 5 or above. A-Level students can achieve similar recognition through strong SAT or AP results alongside their A-Levels.

Whether your child is leaning toward online tutoring support for the IB or Cambridge A-Levels, choosing the right qualification for their learning style matters more than which one looks harder on paper. You can read the full comparison in our blog, or contact us for a free academic counselling session to map the best path for your child.