Question 1

What CGPA is First Class in Nigerian universities?

Accepted Answer

In most Nigerian universities using the 5-point scale, a First Class degree requires a CGPA of 4.50 to 5.00. This is equivalent to an A average across all courses.

Question 2

How do Nigerian universities calculate CGPA?

Accepted Answer

Nigerian universities calculate CGPA by multiplying each course grade point by its credit units, summing these products, then dividing by total credit units. Most use A=5, B=4, C=3, D=2, E=1, F=0.

Question 3

Can I convert my Nigerian CGPA to the US 4.0 scale?

Accepted Answer

Yes, multiply your 5-point CGPA by 0.8 to get an approximate 4.0 scale equivalent. For example, 4.5 on 5.0 scale equals approximately 3.6 on 4.0 scale.

Question 4

What is the minimum CGPA for graduation in Nigeria?

Accepted Answer

Most Nigerian universities require a minimum CGPA of 1.00 on the 5-point scale to graduate with a Pass degree. However, requirements may vary by institution and program.

Question 5

How is Second Class Upper different from Second Class Lower?

Accepted Answer

Second Class Upper (2:1) typically requires CGPA 3.50-4.49, while Second Class Lower (2:2) requires 2.50-3.49 on the 5-point scale. This distinction affects postgraduate admissions and employment opportunities.

Question 6

Do all Nigerian universities use the same grading scale?

Accepted Answer

No, while most use the 5-point scale, some private universities have adopted the American 4-point scale. Always check your specific institution's grading policy.

Question 7

How do I convert my Nigerian CGPA to percentage?

Accepted Answer

For the 5-point scale, multiply your CGPA by 20 to get an approximate percentage. For example, a 4.0 CGPA equals approximately 80%.

Question 8

What affects CGPA calculation in Nigerian universities?

Accepted Answer

Factors include credit units per course, grade points earned, whether failed courses are repeated, and institutional policies on electives vs. core courses.

Classification	CGPA Range	Description
First Class	4.50 - 5.00	Outstanding academic achievement
Second Class Upper	3.50 - 4.49	Very good performance
Second Class Lower	2.50 - 3.49	Good performance
Third Class	1.50 - 2.49	Satisfactory performance
Pass	1.00 - 1.49	Minimum passing grade

Course	Grade	Credits
Computer Science 101	A	3
Mathematics	B	4
English Language	A	2
Physics	B	3
General Studies	C	2

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