Grading System for Northwestern Polytechnical University

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

Northwestern Polytechnical University

Grade	Scale	US Grade
A+	95.000 - 100.000	A+
A	90.000 - 94.900	A
A-	85.000 - 89.900	A-
B+	80.000 - 84.900	B+
B	75.000 - 79.900	B
B-	70.000 - 74.900	B-
C+	67.000 - 69.900	C+
C	65.000 - 66.900	C
C-	61.000 - 64.900	C-
D	60.000 - 60.900	D
F	0.000 - 59.900	F