(education, US, and, Canada) An educational institution (usually a college or university) which is attended after graduation from secondary school or high school.
McGill University is a well-known Canadian postsecondary school.
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Regional slang from around the English-speaking world — British, Australian, Irish, Caribbean, Nigerian, Filipino, AAVE, and the hyphenated-English dialects that make the internet sound local.
See all Regional & Other slang on Slangora.