Grading System for Iran University of Science and Technology

Most Common

Passing Grade 10

Grade	Scale	US Grade
A+	18.000 - 20.000	A+
A	17.000 - 17.990	A
B	14.000 - 16.990	B
C	12.000 - 13.990	C
D	10.000 - 11.990	D
F	0.000 - 9.990	F

Most Common II

Passing Grade 12

Grade	Scale	US Grade
A+	18.000 - 20.000	A+
A	17.000 - 17.990	A
B	14.000 - 16.990	B
C	12.000 - 13.990	C
F	0.000 - 11.990	F