youdao

My brother is in Class Three, Grade Nine.

我哥哥在九年级三班。

youdao

All the students from Grade Nine are having an important exam.

所有九年级的学生都有一场重要的考试。

youdao

In eighth-grade math, nine of the 10 districts equaled or surpassed the average national improvement of seven points only Cleveland didn't.

WSJ: City Schools Gain in Reading, Math

Still, nine of them are "high achieving, " working above grade level in some subjects.

NPR: Students Blossom in the Desert

The Georgian, Grade II-listed Lady Gillford's House has been transformed from a state of dereliction over the past nine years to become the focal point of the archive.

BBC: Carlisle's ?8.2m archive centre opens