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IB grade calculator

What grade is my IB Computer Science SL score?

Enter your score to see your grade.

Computer Science SL Paper 1 grade boundaries

The lowest mark for each grade, out of 70.

Session1234567
May 2026081527354250
May 2025091829374552
November 20240112233394551
May 2024061221303847
November 20230112233394551
May 20230112132404755
November 20200101930343741
May 20190122534414754
November 20180112230364248
May 20180112127344047
May 20170122330374552

From the IB's published grade boundaries. Sessions with several time zones show their average. Your final grade also depends on your other papers and coursework.

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