prep_school has definitions from the field of education
1
[ noun ] (education) a private secondary school

Used in print

(Randall Stewart, "A Little History, a Little Honesty: A...)

It would be interesting to know how much `` integration '' there is in the famous , fashionable colleges and prep_schools of New_England .

(George Harmon Coxe, Error of Judgement....)

He was always well groomed and well tailored , and he had that rich_man 's look which was authentic enough and came from two good prep_schools and a proper university .

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