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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 -...

How to make GCSE and A level grades reliable

Grade misallocations real... My blog How reliable are GCSE and A level grades? featured a chart, published by the exam regulator...

Grade (un)reliability - the full story

Visualising grade (un)reliability

No, Pearson. 99.2% of your grades were not accurate

Biting the poisoned cherry - why the appeals process for school exams is so unfair

Teachers behaving badly!

How reliable are GCSE and A level grades?

How to make GCSE and A level grades reliable

Why reducing emissions is a good thing to do, but not the right thing to do

Are regulators doing the wrong thing?

A fairy tale for our times

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