Making maths GCSE papers more accessible – and how that influences grade boundaries
We've made design changes to reduce cognitive load, build confidence, and allow every learner to show what they know.
Over the past few years, we have been reshaping our GCSE maths papers to create a more accessible and positive experience for students. Since summer 2023, deliberate design changes have been introduced to reduce cognitive load, build confidence, and allow every learner to show what they know. These improvements aren’t just about clearer papers.
As students are having a better exam experience, they’re achieving more marks, which means grade boundaries sometimes need to rise. This doesn’t make achieving a particular grade any harder than before.
Questions designed for clarity and accessibility
Our papers are designed to be clear and accessible, using straightforward language. We include contexts only when they add genuine value to a question, and each one is selected thoughtfully.
When diagrams will support a student, we ensure that they are clearly presented and guide students toward the correct starting point where appropriate. By removing avoidable barriers to understanding, students can focus on the mathematics itself rather than interpreting the wording and context.

A more supportive structure
Papers now build confidence from the start. Early questions are designed to be attainable, helping students settle into the paper before tackling more demanding tasks. Multiple-choice questions are used sparingly throughout the paper so that early marks can be gained more confidently.
Improved working space
More white space is provided for working, and lines are fainter to allow flexibility. This particularly supports procedural questions where cramped layout previously made tasks more difficult than intended.

Why are Grade Boundaries sometimes higher?
Grade boundaries are not fixed in advance. After marking, examiners analyse candidate performance on a paper. If the paper is harder, students perform less well, and boundaries fall; if it is more accessible, students achieve higher marks and boundaries rise.
Because students can access more marks on clearer, fairer papers, boundaries may be higher – but the standard required for each grade has not changed.
Fairness across years and exam boards
We use comparable outcomes to keep grading standards consistent year on year and across exam boards. This process, including the proportion of grades awarded, is regulated by Ofqual. Differences in performance outcomes between boards generally reflect differences in ability levels of the cohorts sitting the exam series, not differences in standards.
Summary
The recent changes to our assessments make GCSE maths papers clearer, more inclusive, and more supportive. By reducing cognitive barriers and improving the student experience, more students can demonstrate their mathematical understanding – naturally leading to higher marks and compared to some other exam boards, higher grade boundaries.
Learn more about our accessibility changes and explore how grade boundaries work.