Grading System in Iran

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

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

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