Raw to Uniform Mark Boundaries - Summer 2017 Revised GCE Economics (AS units worth 40% of total A Level) GCE Economics Summer 2017 SEC1 SEC2 Unit Level Raw UMS Raw UMS Maximum 80 80 80 80 A 51 64 50 64 B 45 56 44 56 C 40 48 38 48 D 35 40 33 40 E 30 32 28 32 Subject Level Maximum UMS A B C D E Uniform Mark 160 128 112 96 80 64 Grade Boundaries The Uniform Mark boundaries will not change for the lifetime of this specification. Please The Raw Mark boundaries will be set independently in each examination series. note: If you are planning to use these Raw Mark boundaries to estimate future performance and grades they must be used with caution as they are prone to change each series.