Grading System in Nigeria
Grading scales:
Kogi State Polytechnic, Lokoja
Grade
|
Scale
|
US Grade
|
A
|
80.00 - 100.00
|
A
|
AB
|
70.00 - 79.99
|
AB
|
B
|
60.00 - 69.00
|
B+
|
BC
|
50.00 - 59.99
|
B
|
C
|
40.00 - 49.99
|
B-
|
CD
|
30.00 - 39.99
|
BC
|
D
|
20.00 - 29.99
|
C+
|
E
|
10.00 - 19.99
|
C
|
F
|
0.00 - 9.99
|
F
|
Lekki British School
Grade
|
Scale
|
Scale 2
|
US Grade
|
A*
|
91.00 - 100.00
|
4.00
|
A
|
A
|
78.00 - 90.00
|
3.50
|
A
|
B
|
65.00 - 77.00
|
3.00
|
B
|
C
|
55.00 - 64.00
|
2.50
|
B
|
D
|
45.00 - 54.00
|
2.00
|
C
|
E
|
40.00 - 44.00
|
1.75
|
C
|
F
|
35.00 - 39.00
|
1.50
|
D
|
G
|
30.00 - 34.00
|
1.25
|
D
|
U
|
0.00 - 29.99
|
1.00
|
F
|
Muson School of Music
Grade
|
Scale
|
Grade Description
|
US Grade
|
A
|
85.00 - 100.00
|
Excellent
|
A
|
B
|
75.00 - 84.99
|
Very Good
|
B
|
C
|
65.00 - 74.99
|
Credit
|
C
|
D
|
55.00 - 64.99
|
Pass
|
D
|
F
|
0.00 - 54.99
|
Fail
|
F
|
Obafemi Awolowo University
Grade
|
Scale
|
US Grade
|
A
|
70.00 - 100.00
|
A
|
B+
|
60.00 - 69.00
|
B+
|
B
|
50.00 - 59.00
|
B
|
C
|
45.00 - 49.00
|
C
|
D
|
40.00 - 44.99
|
D
|
F
|
0.00 - 39.99
|
F
|