I will be in eight grade next term.

我将在八年级下学期。

youdao

I'm in Grade Eight at Rocky Mountain High School.

我在落基山高中读八年级。

youdao

When I was in Grade eight, I took part in another contest and won first prize.

在我八年级的时候，我参加了另一个比赛，并获得了第一名。

youdao

According to the Council of the Great City Schools, students in sixty-six major city school systems in thirty-eight states showed gains in fourth- and eighth-grade math and reading in 2005.

NPR: Seeking Solutions for the Nation's Broken Schools

At grade eight there has been little gain in math, and it's been flat in reading for a long time.

NPR: Mixed Report Card for U.S. Schools

In terms of influence, Adam Smith might rate the top grade, with perhaps Keynes one lower at number eight.

ECONOMIST: Sir Alec Cairncross