她的女儿在一所初级中学读三年级。

Her daughter studies in the third grade in a junior high school.

皮博迪教育学院一项针对田纳西州志愿幼儿园前教育项目的新研究报告指出，幼儿园前教育是有用的，但是从中所受的教益无法维持到三年级。

A new Peabody study of the Tennessee Voluntary Pre-K program reports that pre-K works, but the gains are not sustained through the third grade.

我们需要为三年级学生制订一个新的课程大纲。

We need to design a new syllabus for the third year.

我三年级是在法国念的。

I spent my junior year in France.

到9点时，三年级学生都在大厅里等待参加晨会。

By 9, the juniors are in the hall for assembly.

他们的小女儿埃米是印第安纳州埃文斯维尔大学三年级的学生。

Their youngest daughter Amy's a junior at the University of Evansville in Indiana

测试是由老师在小学三年级所有八岁到九岁的学生中进行的。

Tests were carried out by teachers on the entire cohort of eight to nine year-olds in their third year at primary school

汤姆是一名优秀的大学三年级学生。

Tom is an excellent junior.

莱尼读完三年级。

Lainey finished third grade ．