退学

プログレッシブ和英中辞典(第4版)

たいがく【退学】

健康上の理由で退学した
She left [quit] school for health reasons.

息子を退学させた
He withdrew his son from school.

彼は大学から退学を命じられた
He was expelled [《英》 sent down] from (the) university.／《口》 He was kicked out of the university.

退学処分

expulsion from school

退学届

a notice of withdrawal from school

出典　小学館「プログレッシブ和英中辞典(第4版)」