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IB grade calculator

What grade is my IB Chemistry SL score?

Enter your score to see your grade.

Chemistry SL Paper 1 grade boundaries

The lowest mark for each grade, out of 54.

Session1234567
May 20260111620253137
May 20250111621263237
November 2024081114172022
May 2024081014172023
November 2023081013151820
May 2023081115182023
November 2020081114161921
November 2019081418202325
May 2019081217212327
November 2018081115182023
May 2018081115182124
May 2017081216192225

From the IB's published grade boundaries. The IB sets this boundary across two papers together, so treat it as a guide. Your final grade also depends on your other papers and coursework.

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