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	90.00 - 100.00	Excellent (优秀)	A
B	80.00 - 89.99	Good (良好)	B
C	70.00 - 79.99	Satisfactory (中等)	C
D	60.00 - 69.99	Pass (及格 )	D
F	0.00 - 59.99	Fail (不及格)	F
Pass		Qualified (合格)	S

Northwestern Polytechnical University

Grade	Scale	US Grade
A+	95.00 - 100.00	A+
A	90.00 - 94.90	A
A-	85.00 - 89.90	A-
B+	80.00 - 84.90	B+
B	75.00 - 79.90	B
B-	70.00 - 74.90	B-
C+	67.00 - 69.90	C+
C	65.00 - 66.90	C
C-	61.00 - 64.90	C-
D	60.00 - 60.90	D
F	0.00 - 59.90	F