Guidance
GCSE 9 to 1 grade scale explained聽
An explanation of the GCSE 9 to 1 grade scale and how it compares to the previous A* to G scale.
Applies to England
Documents
Details
Since 2017, GCSEs in England have been graded on a 9 to 1 scale, replacing the previous A聽to G scale. This guide explains how the current and old grades compare and details how combined science and overall GCSE grading work.
Updates to this page
Published 30 June 2025