In England, the traditional split is either regulated by the 1880s Act or members of the Headmasters and Headmistresses Conference, which is ~300 schools, like Daniel said there are loads of private schools, but a Public School knows it's a Public School
There isn't one clear definition (and I've zero clue about Scotland here), but there's definitely a class thing involved
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There isn't one clear definition (and I've zero clue about Scotland here), but there's definitely a class thing involved