What percentage is each grade in IGCSE Computer Science?

Grade boundaries change every session, so percentages aren't fixed. Based on the Cambridge November 2025 boundaries for extended · papers 11, 21, here's the percentage needed for each grade in Computer Science (0478).

GradeMin markMin percentage
A*104/15070%
A84/15057%
B64/15043%
C45/15030%
D37/15025%
E29/15020%
F22/15015%
G15/15010%

Extended · Papers 11, 21 · maximum mark 150 · November 2025.

FAQ

What percentage is a A* in IGCSE Computer Science?

In November 2025 (Extended · Papers 11, 21), a A* needed about 70% (104/150). Boundaries shift slightly each session.

What percentage is a pass (C) in IGCSE Computer Science?

A grade C needed roughly 30% in November 2025. Grade 4 / C is generally treated as a standard pass.

Are these IGCSE Computer Science percentages official?

They are derived from the official Cambridge grade threshold tables. Boundaries are set per session, so use these as a guide and confirm with your exam board.

Open the Computer Science grade calculator →