Jon Coles, Discover and Read the Best of Twitter Threads by @JonColes01

Jon Coles

JonColes01

1. Ofqual has released information on accuracy of grading: roughly 45-65% at A level depending on subject. See graph - each blob is a subject: middle top is biology- most

1. I've been asked about alternative approaches to exam grading... Firstly, all the principles of this were set out in the attached consultation response in April, so this is not

1. Several people have asked me to explain why a statistical model alone won’t give very accurate pupil-level grades. The short answer is uncertainty. This is the longer answer… 2.

Interesting that people are proposing empty community buildings should be used to enable schools to re-open. A few problems: 1) There are 24,000 schools in England and 8.77m children in