Xuéxiào wǔjiān yǒu yī gè xiǎoshí de xiūxi shíjiān.
The school has one hour of rest during the noon break.
Tips
usage
午间 is more formal and often appears in media contexts: 午间新闻 (noon news), 午间节目 (midday program). The colloquial terms are 中午 (noon, general) and 午饭时间 (lunchtime). 午间 specifically refers to the window around noon.