Interesting point here showing how the algorithms favoured the smaller and mostly private schools:
Up to 5 students doing an A-level: You get the teacher's predictions.
5-15 students: Teacher's predictions carry some weight
15 + students: Teacher's predictions carry no weight
https://twitter.com/hugorifkind/stat...724032/photo/1
And here where outstanding candidadtes at poorly-performing schools could not be identified
https://twitter.com/JohnRentoul/stat...583360/photo/1