noun
Formal term for a disciplinary measure in which a student is permanently removed from a school. Often used in official contexts. Compare with 退学処分, which can be used for voluntary withdrawal as well.
See also: 退学処分
彼は不正行為により退校処分を受けた。
He was expelled from school for misconduct.
退学処分 can refer to both voluntary withdrawal and expulsion, while 退校処分 specifically means forced expulsion as a disciplinary action.
Compound of 退校 (withdrawal from school) and 処分 (disposal, disciplinary measure).