The children in class two grade three are very happy, because they're going to be in grade four!

三年二班的学生非常高兴，因为他们要上四年级了。

youdao

I started to learn English when I was in grade three. I like English very much, because it's useful and interesting.

我从三年级开始学习英语，我很喜欢英语，因为既有用又有趣。

youdao

This year eight years old, in grade three.

今年八岁了，上三年级。

youdao

In fact, you could be sitting three years from now waiting before commencement and you can get that grade adjusted.

实际上，你可以从现在到知道毕业典礼前,一直坐等三年,你可以更正成绩。

麻省理工公开课 - 固态化学导论课程节选

And three will mean you did a really good job that will be top grade.

三分是最高分,说明你做的非常好

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

But--the remaining 25% is discussion section; -- I'll get to that in a minute-- officially, 25% of your grade is for each of the three papers.

但是--剩下的25%是讨论部分;,我等一下会谈这个-,按规定，每一篇论文都占25%的分数。

耶鲁公开课 - 死亡课程节选

The 29-year-old suffered a grade three tear to his medial knee ligament in Sunday's 35-10 win over London Welsh.

BBC: Fourie facing weeks on sidelines

There is currently a citywide push to ensure that all children in Edmonton can read competently by grade three (88% now can).

ECONOMIST: It's not just the economy that is booming; schools are too

That same year the No Child Left Behind law passed, requiring public schools to test students at least once a year, from grade three on.

FORBES: Magazine Article