Grading System in Nigeria

Nigeria GPA calculator

Grading scales:



Most Common

Grade Scale Grade Description US Grade
A 70.00 - 100.00 5 (First Class Honours) A
AB 70.00 - 100.00 A
B 60.00 - 69.99 4 (Second Class Honours, Upper) B+
BC 60.00 - 69.99 B+
C 50.00 - 59.99 3 (Second Class Honours, Lower) B
CD 50.00 - 59.99 B
D 45.00 - 49.99 2 (Third Class) C+
E 40.00 - 44.99 1 (Pass) C
F 0.00 - 39.99 0 F

5-point University

University of Lagos

The Federal University of Technology

Grade Scale Scale 2 Grade Description US Grade
A 70.00 - 100.00 5.00 A
B 60.00 - 69.00 4.00 AB
C 50.00 - 59.00 3.00 B
D 45.00 - 49.00 2.00 BC
E 40.00 - 44.00 1.00 C
S Pass S
F 0.00 - 39.00 0.00 F

West African Senior School Certificate (WASSCE)

Grade Scale Scale 2 Grade Description US Grade
A1 1.00 - 1.99 75.00 - 100.00 Excellent A+
B2 2.00 - 2.99 70.00 - 74.00 Very Good A
B3 3.00 - 3.99 65.00 - 69.00 Good B
C4 4.00 - 4.99 60.00 - 64.00 Credit B
C5 5.00 - 5.99 55.00 - 59.00 Credit C
C6 6.00 - 6.99 50.00 - 54.00 Credit C
D7 7.00 - 7.99 45.00 - 49.00 Pass D
E8 8.00 - 8.99 40.00 - 44.00 Pass D
F9 9.00 0.00 - 39.00 Fail F

General Certificate of Education (GCE)

Grade US Grade
A A
B B
C B
D C
E C

National Examinations Council (NECO) Senior School Certificate

Grade Grade Description US Grade
A1 Excellent A+
B2 Very Good A
B3 Good B
C4 Credit B
C5 Credit C
C6 Credit C
D7 Pass D
D/E8 Pass D
F9 Fail F


International Baccalaureate Diploma

Scale US Grade
6.00 - 7.00 A
5.00 - 5.99 B
4.00 - 4.99 C
3.00 - 3.99 D
1.00 - 2.99 F
0.00 - 0.99 F

Moshood Abiola Polytechnic

Grade Scale Scale 2 US Grade
A 80.00 - 100.00 4.00 A
AB 75.00 - 79.99 3.75 A-
B 70.00 - 74.99 3.50 AB
BC 65.00 - 69.99 3.25 B+
C 60.00 - 64.99 3.00 B
CD 55.00 - 59.99 2.75 B-
D 50.00 - 54.99 2.50 BC
DE 45.00 - 49.99 2.25 C+
E 40.00 - 44.99 2.00 C
EF 35.00 - 39.99 1.75 C-
FF 30.00 - 34.99 1.50 CD
F 25.00 - 29.99 1.25 D+
PF 20.00 - 24.99 1.00 D
HF 0.00 - 19.99 0.00 F

University of Ilorin

Grade Scale Scale 2 Grade Description US Grade
A 70.00 - 100.00 5.00 A
B 60.00 - 69.99 4.00 AB
C 50.00 - 59.99 3.00 B
D 45.00 - 49.99 2.00 C
E 40.00 - 44.99 Pass C
F 0.00 - 39.99 0.00 F

Adeleke University

Grade Scale US Grade
A 80.00 - 100.00 A
B 60.00 - 79.00 B+
C 50.00 - 59.00 B
D 45.00 - 49.00 C+
F 0.00 - 44.00 F

National Examinations Council (NECO) Junior Secondary Certificate

Grade Grade Description US Grade
A Distinction A
C Credit B
P Pass C
F Fail F



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