Grade Boundaries

Check the marks needed for every IB grade

See official IB grade boundaries by subject, level, session, and timezone, and track how thresholds have shifted over time.

Open Grade Boundaries

Select your subject, level, and session

Filter by subject, SL or HL, exam session, and timezone, since boundaries can vary across all four.

See the exact marks needed for each grade

View the minimum raw score or percentage required for every grade from 1 to 7, taken directly from official data.

Track how boundaries shift over time

Compare boundaries across past sessions to see whether a subject is trending harder or easier, so you can set a realistic target grade instead of guessing.

Open Grade Boundaries

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Check the marks needed for every IB grade

Select your subject, level, and session

See the exact marks needed for each grade

Track how boundaries shift over time