BUK Grading System Explained: GPA, CGPA, Degree Classes and FAQs

Learn how the Bayero University Kano grading system works. See BUK GPA and CGPA scale, degree classifications, grading points, and answers to common questions.

Mohammad Jamiu
Published on Feb 07, 2026
BUK Grading System Explained: GPA, CGPA, Degree Classes and FAQs

Bayero University, Kano operates a 5.00 Grade Point Average system under the Course Unit System. Every student’s academic performance is measured using GPA and CGPA, which are calculated from letter grades assigned to each course.

This guide explains the BUK grading scale, how GPA and CGPA are calculated, degree classifications, academic standing, and answers common student questions.

Overview of the BUK Grading System

BUK uses letter grades to assess courses. Each letter grade corresponds to a score range and a grade point. These grade points are then multiplied by the course credit units to calculate GPA and CGPA.

The grading system applies to undergraduate degree and diploma programmes across all faculties.

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Enter your course code, title, credit units, and grades to instantly calculate your semester GPA and projected CGPA. The calculator also converts your result to UK, US, and Canadian grading systems and lets you save or print your output.

BUK Grading Scale and Grade Points

Letter GradeScore RangeGrade Point Status
A70 – 100%5Pass
B60 – 69%4Pass
C50 – 59%3Pass
D45 – 49%2Pass
E40 – 44%1Pass
F0 – 39%0Fail
INot gradedNot countedIncomplete

Grades A to E are passing grades, while F indicates failure.

What Does Incomplete Grade (I) Mean in BUK?

An Incomplete grade is awarded when a student completes all course requirements except the final examination and the reason for absence is officially approved.

Key points about grade I:

  • The course is not carried over
  • Continuous assessment scores are retained
  • The student sits for the examination when next offered
  • The course is excluded from GPA and CGPA calculations until completed

What Is ABS in BUK Result?

ABS means the student was absent from the examination without valid approval.

  • ABS carries a grade point of 0
  • It is treated the same as an F grade
  • It affects GPA and CGPA negatively

How GPA Is Calculated in BUK

Grade Point Average measures performance for a single semester.

GPA Formula

GPA = Total Semester Points Γ· Total Semester Credit Units

Points for a course are calculated by multiplying the course credit units by the grade point.

Example:
A B grade in a 3 credit course gives 4 Γ— 3 = 12 points.

Courses with Incomplete grades are not included in GPA calculation.

How CGPA Is Calculated in BUK

Cumulative Grade Point Average reflects overall academic performance from the first year to the current semester.

CGPA Formula

CGPA = Total Points for All Semesters Γ· Total Credits for All Semesters

CGPA is what determines a student’s degree classification at graduation.

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BUK Degree Classification Based on CGPA

For Degree Students

CGPA Range Degree Class
4.50 – 5.00First Class Honours
3.50 – 4.49Second Class Upper
2.40 – 3.49Second Class Lower
1.50 – 2.39Third Class
1.00 – 1.49Pass
0.00 – 0.99Fail

For Diploma Students

CGPA Range Classification
4.50 – 5.00 Distinction
3.50 – 4.49Credit
2.40 – 3.49Merit
Below 2.40Fail

Academic Standing in BUK

Probation

A student with a CGPA below 1.00 at the end of an academic year is placed on probation.

Withdrawal

If a student fails to improve their CGPA above 1.00 after probation, the university may advise withdrawal from the programme.

Conclusion

The BUK grading system is transparent and strictly based on earned academic performance. Understanding how grades, GPA, and CGPA work helps students plan better, avoid probation, and aim for higher degree classifications.

If you are a BUK student, monitoring your GPA every semester is one of the smartest academic habits you can build.

FAQs About BUK Grading System

Is 2.5 CGPA Second Class Upper in BUK?

No.

A CGPA of 2.5 falls under Second Class Lower Division at Bayero University, Kano.

Second Class Upper starts from 3.50 CGPA.

Is 75 an A or B in BUK?

An 75 score is an A.

In BUK, any score from 70 to 100 percent is graded as A.

Is 3.5 a Good CGPA in University?

Yes.

A CGPA of 3.5 is considered very good. At BUK, it places a student in Second Class Upper Division, which is highly competitive for scholarships, postgraduate admission, and employment.

How Much CGPA Is First Class in BUK?

First Class Honours at BUK requires a CGPA between 4.50 and 5.00.

About the Author

Mohammad-Jamiu B. Balogun, GMNSE

Mohammad-Jamiu B. Balogun, GMNSE

Founder of MonoEd

First-Class Telecommunications Engineer (BUK) | Full Stack & AI Developer

Mohammad-Jamiu graduated with First-Class honors from Bayero University, Kano. He built MonoEd to make school life easier for students from SIWES logbooks and reports to final year projects and professional CVs β€” all in one platform built for students. His tools have helped over 10,000 students across Nigeria save time and reduce stress.

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