Above average

C average value

D-usually the lowest passing score.

fail

Extended data

Percentage (US/European scoring system):

A-90– 100%(A-= 90–92%，A = 93–96%，A+= 97– 100%)

B-80–89%(B- = 80–82%，B = 83–86%，b+ = 87–89%)

C-70–79%(C-= 70–72%，C = 73–76%，C+= 77–79%)

D-60–70%(D-= 60–62%，D = 63–66%，D+= 67–69%)

f-0–59%

References:

People's Daily Online-Studying in the United States: How to Convert GPA Score