The ‘lucky’ children who just get into grammar schools don’t appear to achieve more than their primary school contemporaries who just miss out
It is actually quite hard to say anything about the causal impact of grammar schools. There is no such thing as selective and non-selective areas: 1 in 5 grammar school students cross over a local authority border on the way to school. And perhaps as many as 1 in 5 grammar school students were not in [...]