こうてい校庭koutei
1.

A designated outdoor area within a school that serves as a space for physical activities, recreation, and communal gatherings for students.

2.

An enclosed space associated with a school, often featuring play equipment and sports facilities, used for informal and organized activities.

3.

The outdoor grounds of a school that are typically accessible to students during breaks and physical education classes, providing a setting for social interaction and play.

4.

A part of a school's premises that includes both landscaped areas and facilities for sports and other forms of outdoor engagement among students.

Example:

校庭はたいへん小さかったです。