Select an OCR site
I want to
The difficulty of AS/A Level and GCSE exam papers may vary from year to year, so in order to ensure fairness and consistency across years and within subjects the raw examination marks are converted into a common scale. This scale is known as the uniform mark scale/score (UMS). It has common boundaries that are unchanged year on year and is used to make the marks compatible and comparable.
This is how the UMS is calculated:
For either of the following queries please speak to your Exams Officer: