school gate
Refers to the main entrance gate of a school, from elementary to university level.
生徒たちは校門の前に集まった。
The students gathered in front of the school gate.
校門は午後五時に閉まります。
The school gate closes at 5 p.m.
Class ended and I walked out through the school gate.
The new students passed through the school gate with nervous faces.
The mother was waiting in front of the school gate for her son.