What grade are you in? ✬

What grade is your sister in? ✬

The reason why I got a bad grade is that I did not study. ✬

What grade did you get on the test? ✬

He skipped a grade. ✬

She was in the eighth grade. ✬

I dropped out of school when I was in the 7th grade. ✬

Did you grade the tests? ✬

I was in the ninth grade last year. ✬

Tom did the best he could, but he wasn't able to get a higher grade than Mary. ✬