grammar school
noun [ C ] education uk/ˈɡræm.ə ˌskuːl/ us/ˈɡræm.ɚ ˌskuːl/
（英国11到18岁学习优秀的学生通过考试上的）文法学校
in the UK, a school for children aged between eleven and 18 who have passed an examination that shows they are good at studying
（美国的）小学
in the US, an elementary school