Grading System for Civil Aviation University of China

Five-Scale (Most common)

Use when grade of 及格 (Pass) can be awarded

Grade	Scale	Grade Description	US Grade
A	90,000 - 100,000	Excellent (优秀)	A
B	80,000 - 89,990	Good (良好)	B
C	70,000 - 79,990	Satisfactory (中等)	C
D	60,000 - 69,990	Pass (及格 )	D
F	0,000 - 59,990	Fail (不及格)	F
Pass		Qualified (合格/通过)	S

Civil Aviation University of China

Grade	Scale	US Grade
4.0	90,000 - 100,000	A
3.7	85,000 - 89,000	A-
3.3	82,000 - 84,000	B+
3.0	78,000 - 81,000	B
2.7	75,000 - 77,000	B-
2.3	72,000 - 74,000	C+
2.0	68,000 - 71,000	C
1.7	66,000 - 67,000	C-
1.5	64,000 - 65,000	CD
1.0	60,000 - 63,000	D
0	0,000 - 60,000	F