美剧天堂

Most Common

Grade	Scale	Grade Description	US Grade
A	90.000 - 100.000	Excellent	A
A-	87.000 - 89.990	Excellent	A-
B+	84.000 - 86.990	Very Good	B+
B	80.000 - 83.990	Very Good	B
B-	77.000 - 79.990		B-
C+	74.000 - 76.990	Good	C+
C	70.000 - 73.990	Good	C
C-	67.000 - 69.990		C-
D+	64.000 - 66.990	Fair	D+
D	60.000 - 63.990	Fair	D
S		Satisfactory	S
F	0.000 - 59.990	Failure	F

International Baccalaureate Diploma

Scale	US Grade
6.000 - 7.000	A
5.000 - 5.990	B
4.000 - 4.990	C
3.000 - 3.990	D
1.000 - 2.990	F
0.000 - 0.990	F