GCSE Mathematics

Evidence about a regulated UK qualification  

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Evidence highlights

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96-98% agreement

Result of 200,000+ quality checks done in June 2018, including backreading and validity measures

Fewer than 0.8% of entries

had grades changed after nearly 20,000 requests to review marking in the June 2018 series

Cronbach’s alpha of 0.876-0.907

for complete tests – considered a good result