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School exam grades in England can't be trusted
In England, every year, more than a million high school students take GCSE (age 16), AS (age 17) and A level (age 18) exams. The grades...
Grade (un)reliability - the full story
Over the last few weeks, I've been working on a document that tells the full story about grade (un)reliability, including * why grade...
Visualising grade (un)reliability
On 27th November 2018, Ofqual published some important measures of the reliability of GCSE and A level examinations in 14 subjects -...
