Class sizes in the school are below the national average.

这所学校班上的人数少于全国平均数。

《牛津词典》

We were in the same class at school.

我们在上学时同过班。

《牛津词典》

Only 18.8% of the class of 1982 had some kind of diploma four years after high school, versus 45% of the class of 1972.

相对于1972届学生中有45%在中学毕业4年后获得了某种文凭来说，1982届学生的这一比例只有18.8%。

《柯林斯英汉双解大词典》

with her mother and brother. Safia says she wrote her first poem for a high school English class three years ago.

VOA: special.2009.04.17

My name is Maria D'Itria, and I teach 5th grade class at the Harvard Kent School in Boston.

我叫玛利亚。狄翠娅,我在波士顿的哈佛肯特学校教授五年级课程。

麻省理工公开课 - 媒体、教育、市场课程节选

I, well, when I went to high school, I was the smartest, and I got to the top of the class.

在我高中的时候，我是最聪明的，也一直都是班上的尖子生。

都是天才 - SpeakingMax英语口语达人

Or your child's class at school is 36 strong and the teachers can't cope any more.

BBC: News | UK Politics | Charles Kennedy's speech in full

And what about when her teenage daughter's name and details of her class and school are tweeted too?

BBC: Why are Indian women being attacked on social media?

They said they were family friends of the rally champion and his wife, and their sons attended the same primary one class at school.

BBC: Boy had no permission to be on Colin McRae helicopter