Computer Science
IBCSPast papers from 2016 to 2025, each question marked for whether it is still on the 2027 syllabus, with its mark scheme. Programming questions in Python and Java.
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Past papers
Open a paper to read it beside its mark scheme, or press Practise to sit it here. You write your answers, then mark them yourself against the mark scheme. Progress is saved as you go, and every paper page has a timed mock-exam option.