Your grades are excellent.

你的成绩很优秀。

youdao

Do you need help with your grades?

你的成绩需要帮助吗？

youdao

Congratulation! Your grades are good in this exam.

恭喜！你的成绩在这次考试中很好。

youdao

You chose Alpha; I'm assuming these were roughly your payoffs, more or less, you were caring about your grades.

你选择的是α,我想这差不多就是你的收益了吧,你关注自己的成绩

耶鲁公开课 - 博弈论课程节选

you send a personal statement and your predicted grades,

你递交一份个人陈述和你预期的成绩，

关于大学申请 - SpeakingMax英语口语达人

You can come in and have your grades adjusted.

你可以来我这更正你的成绩。

麻省理工公开课 - 固态化学导论课程节选

Keep up your grades, key activities and achievements through your senior year, including the second half!

FORBES: Advice On Applying to Top U.S. Colleges Via Early Decision or Early Action

Of course, there is usually criteria for scholarships and fellowships that includes keeping your grades up.

FORBES: Back to School: Scholarships and Fellowships

Note to students asking billionaires for tuition help: Make sure your grades are up to snuff first.

FORBES: Don't Tweet At Billionaire T. Boone Pickens For Tuition Help Unless You Have The Grades