noun, noun or participle which takes 'suru', intransitive verb
leaving school; going home from school
Refers to the act of students leaving school at the end of the school day. Often used in compound phrases like 下校時間 (dismissal time) or 集団下校 (group dismissal).
小学生は午後3時に下校する。
Elementary school students leave school at 3 p.m.
下校の準備
Please get ready to go home from school.