The pre-release data set for Core Maths B (MEI) Statistical problem solving (H869/02) is now available for the June 2026 series. This is the same as the June 2025 data set, as no changes have been made.

The data set includes an information sheet outlining the data sources and field descriptions and it's available in MS Excel and PDF file formats.

You can download the June 2026 pre-release data set from:

• the Assessment > Pre-release materials section of the Core Maths B (MEI) qualification page on our website.
  
• the Assessment > Exams > Pre-release materials area on Teach Cambridge.

If you have any queries about this update, please call our Customer Support Centre on 01223 553998 or email maths@ocr.org.uk.

Qualification

• Core Maths B (MEI) Level 3 Certificate - H869