在学校晚上英语短语可以用 "evening Engpsh class at school" 来表示。这个短语描述的是在学校举办的晚上英语课程。

例句：

I have an evening Engpsh class at school every Tuesday and Thursday.
I can't go out tonight because I have an evening Engpsh class at school.

注意：如果你想表示晚上的英语课程是在家里上的，可以使用 "evening Engpsh class at home" 来表示。

例句：

I have an evening Engpsh class at home with my onpne tutor.
I prefer to have my evening Engpsh class at home because it's more convenient for me.