Guide to the Uniform Mark Scale (UMS)

So the uniform mark grade boundaries for a four-unit qualification are: A 320 (=80% of 400), B 280 (=70% of 400), C 240, D 200, E 160. In A-level, grade A* is awarded to students achieving grade A overall and 90 per cent or more of the maximum uniform mark on the aggregate of the A2 units. For example, in a four unit qualification, grade

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