(こうない)

こうない
noun
inside school grounds; on campus; within the school
education
1. inside school grounds; on campus; within the school
Refers to the area within a school's premises, including buildings, grounds, and facilities. Used as a location noun and as a modifier (校内の).
校内(こうない)禁煙(きんえん)です。
Smoking is prohibited on school grounds.
You must not use mobile phones inside the school.
The school marathon event will be held next week.
Posters for the school festival were put up on the bulletin board inside the school.

Part of a productive pattern where 内 (inside) attaches to place nouns: 校内, 社内, 院内, 市内, 国内, etc. Very common in school rules and announcements. The antonym is 校外 (outside school grounds).

Common collocations

RELATED ~内 COMPOUNDS: