prep school

/ˈpɹɛpˌskuːl/

Misollar

I knew Tom in prep school.
I'm a gym teacher at a university prep school.
Her parents insisted that she spend the summer at prep school.

ot noun

A private or public school intended to prepare its students to get into prestigious universities.
A private primary school which prepares its pupils for the common entrance examination most commonly at the age of thirteen, and subsequent entry into public school.

Manbalar: Wiktionary (Free Dictionary API orqali), Datamuse, Tatoeba (CC BY 2.0 FR), MyMemory.