A corporate group; a group of colleagues.
(in some proper nouns) A group sharing common purposes or goals.
College of Cardinals, College of Surgeons
An electoral college.
An academic institution.
A specialized division of a university.
College of Engineering
An institution of higher education teaching undergraduates.
A university.
Attendance at an institution of higher education.
These should be his college years, but he joined the Army.
A postsecondary institution that offers vocational training and/or associate's degrees.
A non-specialized, semi-autonomous division of a university, with its own faculty, departments, library, etc.
Pembroke College, Cambridge; Balliol College, Oxford; University College, London
An institution of further education at an intermediate level; sixth form.
An institution for adult education at a basic or intermediate level (teaching those of any age).
A high school or secondary school.
Eton College
A private (non-government) primary or high school.
A residential hall associated with a university, possibly having its own tutors.
A government high school, short for junior college.
(in Chile) A bilingual school.