This is less true of middle-class students whose parents drag them off to summer classes or make them read books.

而对中产阶级的孩子情况又有所不同，因为他们的父母会把孩子送去参加暑假班或者让他们读书，而贫困家庭的孩子们与他们相比阅读水平就会落后两个月。

youdao

These effects wore off over time, however, as upper-class students surveyed with 200 or more friends showed higher levels of social adjustment and enthusiasm for their school (" school spirit ").

不过这个效应会随着时间变化，受访的高年级学生中，那些有200或更多好友的人，在社会适应和对学校的热情(“学校精神”)方面，反而表现出了更高的水平。

youdao

We restrict the number of students per class to 10.

我们将每个班的学生人数限定为10人。

《牛津词典》

The White House is also promising action to make it a little easier for middle-class students to pay for college,and to provide expanded community services to help families caring for elderly relatives.

VOA: standard.2010.01.25

You may run into upper-class students, students who are more advanced, you will run into your TA.

你可能会碰上高年级的学生,他们比你的水平要高,当然还有助教

耶鲁公开课 - 基础物理课程节选

The educational design is hybrid model-- so once a month, students are on class, on site, for intensive on site classes.

我们的教育设计是混合模式-,每个月，学生，有一次现场教学。

哈佛公开课 - 幸福课课程节选

Thus was born the Onitsuka Tiger, which was worn by the Japanese Olympic basketball team in 1956 and generations of Japanese gym class students.

FORBES: Magazine Article

The non-upper-middle-class students seemed more like token additions to the film.

FORBES: Watching 'Race to Nowhere' and 'The Lottery'

They say middle class students have access to some of the best schooling in Latin America, while the poor have to be content with under-funded state schools.

BBC: Clashes as Chile students march for education reform