Accurate Teacher Prediction of Grades Hardly Ever Happen!
"The associate Professor and Deputy Director of UCL Centre for Education Policy and Equalising Opportunities told Andrew that based on his studies, 75% of teacher predictions are over the grade their student goes on to get."
See the article: Tasking teachers with accurately predicting student's grades "near impossible" for more details.
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"Ofqual said if it had not moderated teachers’ predictions, the proportion of A* and A grades in England would have leapt from 25.2 per cent in Read more [...]