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Grading System in Nigeria

Nigeria GPA calculator

Grading scales:

Umaru Musa Yar'Adula University (Graduate)
University of Ibadan
University of Ibadan 4-point
University of Ibadan 7-point
University of Ibadan Postgraduate (pre-2016/17)
University of Maiduguri
Yaba College of Technology


Umaru Musa Yar'Adula University (Graduate)

Graduate-level programs only. All others follow most-common scale

Grade Scale US Grade
A 70.000 - 100.000 A
B+ 65.000 - 69.000 A-
B 60.000 - 64.000 B+
C+ 55.000 - 59.000 B
C 50.000 - 54.000 B
D 45.000 - 49.000 C
F 0.000 - 44.000 F

University of Ibadan

Grade Scale Scale 2 US Grade
A 70.000 - 100.000 7.000 A
A- 65.000 - 69.000 6.000 A-
B+ 60.000 - 64.000 5.000 B+
B 55.000 - 59.000 4.000 B
B- 50.000 - 54.000 3.000 B-
C+ 45.000 - 49.000 2.000 C+
C 40.000 - 44.000 1.000 C
D 0.000 - 39.000 0.000 F

University of Ibadan 4-point

Starting 2016/2017

Grade Scale Grade Description US Grade
A 70.000 - 100.000 Excellent A
B 60.000 - 69.990 Very Good AB
C 50.000 - 59.990 Good B
D 45.000 - 49.990 Pass C
E 40.000 - 44.990 D
F 0.000 - 39.990 F


University of Ibadan 7-point

Grade Scale Scale 2 US Grade
A 70.000 - 100.000 7.000 A
A- 65.000 - 69.000 6.000 A-
B+ 60.000 - 64.000 5.000 B+
B 55.000 - 59.000 4.000 B
B- 50.000 - 54.000 3.000 B-
C+ 45.000 - 49.000 2.000 C+
C 40.000 - 44.000 1.000 C
D 0.000 - 39.000 0.000 F

University of Ibadan Postgraduate (pre-2016/17)

Scale Grade Description US Grade
60.000 - 100.000 Very Good A
55.000 - 59.990 Good AB
50.000 - 54.990 Pass B
0.000 - 49.990 F

University of Maiduguri

Grade Scale Scale 2 Grade Description US Grade
A 70.000 - 100.000 4.500 - 5.000 First Class A
B+ 65.000 - 69.990 3.500 - 4.490 Second Class Upper B+
B 60.000 - 64.990 3.500 - 4.490 Second Class Upper B+
C+ 55.000 - 59.000 2.400 - 3.490 Second Class Lower B
C 50.000 - 54.990 2.400 - 3.490 Second Class Lower B
D 45.000 - 49.000 1.500 - 2.390 Third Class C
E 40.000 - 44.000 1.000 - 1.490 Pass D
F 0.000 - 39.000 0.000 - 0.990 Fail F

Yaba College of Technology

Grade Scale Scale 2 US Grade
A1 75.000 - 100.000 4.000 A
A2 70.000 - 74.000 3.500 AB
B1 65.000 - 69.000 3.250 B+
B2 60.000 - 64.000 3.000 B
C1 55.000 - 59.000 2.750 B-
C2 50.000 - 54.000 2.500 BC
D1 45.000 - 49.000 2.250 C+
D2 40.000 - 44.000 2.000 C
F 0.000 - 39.000 0.000 F



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