たいこう 退校 LinksSentence search for 退校Sentence search for たいこうKanji details for 退 and 校Edit in JMdict Noun, Suru verb, Intransitive verb1. dropping out of school; withdrawal from schoolSee also 退学Noun, Suru verb, Intransitive verb2. expulsion from school; dismissalSee also 退学Noun, Suru verb, Intransitive verb3. leaving school (at the end of the day)See also 下校 Discussions Log in to talk about this word.