In England, every year, more than a million high school students take GCSE (age 16), AS (age 17) and A level (age 18) exams. The grades...

Over the last few weeks, I've been working on a document that tells the full story about grade (un)reliability, including * why grade...

For many months now, the websit e of Pearson, the owners of the edexcel examination board, has been boasting that “99.2% of our grades...