What percentage is each grade in IGCSE First Language Thai?

Grade boundaries change every session, so percentages aren't fixed. Based on the Cambridge June 2025 boundaries for extended · papers 01, 02, here's the percentage needed for each grade in First Language Thai (0518).

GradeMin markMin percentage
A*78/10078%
A68/10068%
B58/10058%
C49/10049%
D39/10039%
E30/10030%
F20/10020%
G10/10010%

Extended · Papers 01, 02 · maximum mark 100 · June 2025.

FAQ

What percentage is a A* in IGCSE First Language Thai?

In June 2025 (Extended · Papers 01, 02), a A* needed about 78% (78/100). Boundaries shift slightly each session.

What percentage is a pass (C) in IGCSE First Language Thai?

A grade C needed roughly 49% in June 2025. Grade 4 / C is generally treated as a standard pass.

Are these IGCSE First Language Thai 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 First Language Thai grade calculator →