grade level

基本解释

The correlation between test scores and conception season held regardless of race, gender, and grade level.
考试成绩与受孕季节这一相互关系不受种族、性别和年级的影响。
This year, 61 percent of state students were deemed passing, or at grade level, in math, compared with 86 percent last year.
在数学考试中，相比于去年86%的通过率，今年州内有61%的学生被视作通过考试（或是等级水平测验）。
Indexes for readability usually rank usability by the age or grade level required for someone to be able to readily understand a reading passage.
可读性的指标通常可以划分可用性层级，通过一些人轻易理解一篇阅读文章所需的年龄和级别来定。

"What I have seen is a lot of kids really take off because they do have the one-on-one attention and they are up to grade level, if not beyond,as a result of having been in the program."
The curriculum outline activities that address learning skills in each learning grade level, including letter writing, data collection, reading, research skills and presentation skills, critical thinking and collaborative working in small groups.
教程总体活动注重,培养学生在每个年级水平的,学习技巧，包括书信写作，数据搜集，阅读，研究技巧，展示技巧，批判性思维,还有小组的团队协作能力。
麻省理工公开课 - 媒体、教育、市场课程节选
C So, that's the breakdown. And, the grade is C level, 50% and it's based upon a performance of 50% absolute.
这些就是分类，分数是，那就是基于成绩的。
麻省理工公开课 - 固态化学导论课程节选

But at some grade level the emphasis needs to shift from shoring up weaknesses to building on strengths.
FORBES: Real-World Advice for the Young