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Visualising grade (un)reliability

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 -...

Recent Posts

Videos and podcasts about the unreliability of school exam grades

On creativity, innovation and systems thinking

School exam grades in England can't be trusted

CAGs, TAGs and mutant algorithms

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?

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