1 school exam grade in 4 is wrong. Does this matter?
A guest blog kindly contributed by Dennis Sherwood, who runs the Silver Bullet Machine consultancy. Last August, 811,776 A level and 5,470,076 GCSE grades were awarded to candidates in England, Wales and Northern Ireland. What happened next was sometimes jubilation (“B in history! Fantastic! I’m in!”); sometimes despair (a 3 in GCSE maths can close many doors).…