grade on a curve
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English
Etymology
Referring to the bell curve of a normal distribution.
Verb
grade on a curve (third-person singular simple present grades on a curve, present participle grading on a curve, simple past and past participle graded on a curve)
- To use a grading system based on the scale of performance of a group to normalize a right-skewed grade distribution (with more lower scores) into a bell curve, so that more can receive higher grades, regardless of their actual knowledge of the subject; to curve a grade.
- He asked the teacher to grade (the test) on a curve.
- (by extension) To compare the members of a set or group by using a relative scale, based on performance relative to other members.