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.
Bayero University, Kano operates a 5.00 Grade Point Average system under the Course Unit System. Every studentβs 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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BUK Grading Scale and Grade Points
| Letter Grade | Score Range | Grade Point | Status |
|---|---|---|---|
| A | 70 β 100% | 5 | Pass |
| B | 60 β 69% | 4 | Pass |
| C | 50 β 59% | 3 | Pass |
| D | 45 β 49% | 2 | Pass |
| E | 40 β 44% | 1 | Pass |
| F | 0 β 39% | 0 | Fail |
| I | Not graded | Not counted | Incomplete |
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 studentβs degree classification at graduation.
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BUK Degree Classification Based on CGPA
For Degree Students
| CGPA Range | Degree Class |
|---|---|
| 4.50 β 5.00 | First Class Honours |
| 3.50 β 4.49 | Second Class Upper |
| 2.40 β 3.49 | Second Class Lower |
| 1.50 β 2.39 | Third Class |
| 1.00 β 1.49 | Pass |
| 0.00 β 0.99 | Fail |
For Diploma Students
| CGPA Range | Classification |
|---|---|
| 4.50 β 5.00 | Distinction |
| 3.50 β 4.49 | Credit |
| 2.40 β 3.49 | Merit |
| Below 2.40 | Fail |
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
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.

