The 9-1 grade boundaries explained

GCSE grades 2025: How the 9-1 boundaries work GCSE students in England, Wales, and Northern Ireland now receive grades on a numerical scale from 9 to 1. Introduced in 2014, the 9-1 grading scheme allows for better differentiation among high-achieving students. In Wales, grades are different, and in Northern Ireland, there is a new nine-category scale. Understanding grade boundaries is crucial, as they determine the minimum marks needed to achieve a specific grade.