Grading System in Nigeria

Grading scales:

Most Common

USA Most Common

5-point University

5-point University (Graduate)

IGCSE

International Baccalaureate Diploma

Moshood Abiola Polytechnic

University of Ilorin

Adeleke University

Grade	Scale	Grade Description	US Grade
A	70.000 - 100.000	5 (First Class Honours)	A
AB	70.000 - 100.000		A
B	60.000 - 69.990	4 (Second Class Honours, Upper)	B+
BC	60.000 - 69.990		B+
C	50.000 - 59.990	3 (Second Class Honours, Lower)	B
CD	50.000 - 59.990		B
D	45.000 - 49.990	2 (Third Class)	C+
E	40.000 - 44.990	1 (Pass)	C
F	0.000 - 39.990	0	F

You can enter either letter grades (A, B, etc.) or grade points directly (on a 4.0, 4.3, or 4.5-point scale).

Grade	Scale	Grade Description	US Grade
A+		4.0 or higher	A+
A	90.000 - 100.000	4.0	A
A-		3.7	A-
AB		3.5	AB
B+		3.3	B+
B	80.000 - 89.990	3.0	B
B-		2.7	B-
BC		2.5	BC
C+		2.3	C+
C	70.000 - 79.990	2.0	C
C-		1.7	C-
CD		1.5	CD
D+		1.3	D+
D	60.000 - 69.990	1.0	D
D-		0.7	D-
-		0.5	-
F	0.000 - 59.990	0.0	F
P		Pass	P
S		Satisfactory	P
CR		Credit	P
SE		Pass	P
-		-	-
MCR		Pass	P

University of Lagos

The Federal University of Technology

Grade	Scale	Scale 2	Grade Description	US Grade
A	70.000 - 100.000	5.000		A
B	60.000 - 69.990	4.000		AB
C	50.000 - 59.990	3.000		B
D	45.000 - 49.990	2.000		BC
E	40.000 - 44.990	1.000		C
S			Pass	S
F	0.000 - 39.000	0.000		F

Grade	Scale	Scale 2	Grade Description	US Grade
A	70.000 - 100.000	5.000		A
B	60.000 - 69.000	4.000		AB
C	50.000 - 59.000	3.000		B
S			Pass	S
F	0.000 - 49.000	0.000		F

Grade	Scale	Scale 2	Grade Description	US Grade
A1	1.000 - 1.990	75.000 - 100.000	Excellent	A+
B2	2.000 - 2.990	70.000 - 74.000	Very Good	A
B3	3.000 - 3.990	65.000 - 69.000	Good	B
C4	4.000 - 4.990	60.000 - 64.000	Credit	B
C5	5.000 - 5.990	55.000 - 59.000	Credit	C
C6	6.000 - 6.990	50.000 - 54.000	Credit	C
D7	7.000 - 7.990	45.000 - 49.000	Pass	D
E8	8.000 - 8.990	40.000 - 44.000	Pass	D
F9	9.000	0.000 - 39.000	Fail	F

Grade	Scale	Grade Description	US Grade
A*	90.000 - 100.000		A
A	80.000 - 89.000		A
B	70.000 - 79.000		B
C	60.000 - 69.000		B
D	50.000 - 59.000		C
E	40.000 - 49.000		C
F	30.000 - 39.000		D
G	20.000 - 29.000	Lowest Pass	D
n/a		Ungraded	F

Grade	Scale	Scale 2	US Grade
A	80.000 - 100.000	4.000	A
AB	75.000 - 79.990	3.750	A-
B	70.000 - 74.990	3.500	AB
BC	65.000 - 69.990	3.250	B+
C	60.000 - 64.990	3.000	B
CD	55.000 - 59.990	2.750	B-
D	50.000 - 54.990	2.500	BC
DE	45.000 - 49.990	2.250	C+
E	40.000 - 44.990	2.000	C
EF	35.000 - 39.990	1.750	C-
FF	30.000 - 34.990	1.500	CD
F	25.000 - 29.990	1.250	D+
PF	20.000 - 24.990	1.000	D
HF	0.000 - 19.990	0.000	F

Grade	Scale	Scale 2	Grade Description	US Grade
A	70.000 - 100.000	5.000		A
B	60.000 - 69.990	4.000		AB
C	50.000 - 59.990	3.000		B
D	45.000 - 49.990	2.000		C
E	40.000 - 44.990		Pass	C
F	0.000 - 39.990	0.000		F