Quick answer: Bangladesh University of Health Sciences (BUHS) grades on a 4.00 scale. BUHS does not publish its own letter-grade table on its public website, so this guide uses the University Grants Commission (UGC) uniform 4.00 scale that Bangladeshi private universities follow: A+ is 4.00 for 80 percent and above, A is 3.75, A- is 3.50, B+ is 3.25, B is 3.00, B- is 2.75, C+ is 2.50, C is 2.25, D is 2.00 for 40 to 44 percent, and anything below 40 percent is an F worth 0.00. Your semester GPA is the credit-weighted average of your course grade points, and your CGPA is the same calculation across every semester you have completed. A worked example in this guide takes five real BSc Public Health courses and lands on a clean semester GPA of 3.50, and you can reproduce every step on the free calculator at cgpacalculatorpro.com.
Check Your BUHS GPA With the Calculator
BUHS does not run its own public GPA calculator, and there is no dedicated BUHS calculator page on this site. The simplest reliable way to check your result is the homepage calculator at cgpacalculatorpro.com, which is set up for the same UGC 4.00 scale BUHS students use. It takes about two minutes:
- Open the CGPA calculator on the homepage.
- Add one row for every course in your semester. Type the credit hours for each course. Most BUHS theory courses in the BSc Public Health curriculum carry 3 credits each, and a full semester in that programme totals around 39 credits across 13 courses, so check your own course outline if your semester looks different.
- Pick the letter grade you received in each course from the dropdown. The calculator already uses the UGC grade points (A+ 4.00, A 3.75, A- 3.50, B+ 3.25, B 3.00, B- 2.75, C+ 2.50, C 2.25, D 2.00, F 0.00).
- Read your semester GPA from the result. Add more semesters to the same calculation to see your CGPA.
- Cross-check the result against the worked example later in this guide. If your numbers match the hand calculation, you can trust the calculator for every semester after that.
One honest note: because BUHS has not published its own grade table online, this calculator uses the national UGC scale. If your course outline or result sheet ever shows a different mark range for a letter grade, follow your result sheet, because the university’s own document always wins over any online guide, including this one.
What BUHS Is
Bangladesh University of Health Sciences is a private university in Mirpur, Dhaka. It was established by the Diabetic Association of Bangladesh (BADAS) and received permission from the University Grants Commission to function as a university on 6 December 2012. It is the first private university in Bangladesh dedicated entirely to health sciences education, and it grew out of the Bangladesh Institute of Health Sciences, which had offered public health courses under the University of Dhaka since 2007.
BUHS is organised into four faculties: Basic Sciences, Public Health, Allied Health Sciences, and Health Engineering and Technology. Its departments cover physiology and molecular biology, biochemistry and cell biology, pharmacology, microbiology, immunology, pathology, pharmacy, community nutrition, epidemiology, community medicine, health promotion and health education, health informatics, biostatistics, health economics, biomedical engineering, radiology and imaging technology, and medical biotechnology, among others.
Degree programmes reported for BUHS include bachelor degrees in biochemistry and cell biology, microbiology and immunology, biomedical engineering, radiology and imaging technology, computer science and engineering, and epidemiology and biostatistics, plus master degrees in biochemistry and molecular biology, medical laboratory science, microbiology, immunology, biostatistics, health informatics, and environmental health and safety, a Master of Public Health (MPH), and a PhD in Health Sciences. The BSc in Public Health is one of the university’s flagship undergraduate programmes, and the worked examples in this guide use real course names from its published curriculum.
The BUHS Grading Table (UGC Uniform 4.00 Scale)
Here is the important fact first: BUHS does not publish a letter-grade table on its public website. We checked buhs.ac.bd directly on 28 October 2026. The homepage loads, but the programmes page renders only a header, and no academic regulations, grading policy, or examination rules page is publicly accessible. A targeted web search also found no BUHS grading guide anywhere else. That is exactly why this guide exists, and why it is careful about what it claims.
What BUHS students actually use is the UGC uniform 4.00 grading scale, the national standard for Bangladeshi universities. We cross-checked the table below against the published grading tables of three other Bangladeshi private universities, and all three agree on every grade point: Bangladesh University, Britannia University, and the World University of Bangladesh all publish this UGC uniform table.
| Marks (%) | Letter Grade | Grade Point | Meaning |
|---|---|---|---|
| 80 – 100 | A+ | 4.00 | Outstanding |
| 75 – 79 | A | 3.75 | Excellent |
| 70 – 74 | A- | 3.50 | Very Good |
| 65 – 69 | B+ | 3.25 | Good |
| 60 – 64 | B | 3.00 | Satisfactory |
| 55 – 59 | B- | 2.75 | Above Average |
| 50 – 54 | C+ | 2.50 | Average |
| 45 – 49 | C | 2.25 | Below Average |
| 40 – 44 | D | 2.00 | Pass |
| Below 40 | F | 0.00 | Fail |
Three details in this table catch students out every semester. First, the pass mark is 40 percent. A D at 2.00 is the lowest passing grade, and anything below 40 percent is an F worth zero grade points. Second, the bands are five marks wide for most grades, so a single mark can move you across a boundary. Scoring 79 instead of 80 costs you 0.25 grade points, the difference between an A and an A+. Third, some universities publish a C- grade at 40 to 44 percent instead of D, both worth 2.00. Two of the three cross-checked tables use D (Britannia and the World University of Bangladesh); Bangladesh University labels the same band C-. This guide uses D, but if your BUHS result sheet shows C-, the grade point is the same 2.00 and your GPA is unaffected.
Non-letter grades also exist in the Bangladeshi system. I stands for Incomplete, W for Withdrawal, and R for Repeat. Courses with these grades do not earn credits toward graduation and are not counted in the GPA calculation. Only letter grades from A+ to F enter the GPA, and only F among them earns zero points while still counting its credits in the denominator, which is what makes an F so damaging.
What We Could Not Verify About BUHS
Honesty matters more than a confident-sounding guide. The following BUHS-specific rules could not be verified from any public source as of 28 October 2026, because BUHS does not publish its academic regulations online. Treat them as questions to confirm with your programme coordinator or the Registrar’s office, not as facts:
- BUHS’s own letter-grade table. The table above is the UGC national scale, cross-checked against three other private universities. BUHS itself has not published a table to confirm against.
- Minimum CGPA to graduate. Many Bangladeshi universities require a minimum CGPA of 2.00, but BUHS’s own graduation requirement is not published online. Check your current programme handbook before assuming 2.00.
- Retake and improvement rules. The common pattern at Bangladeshi private universities is that a failed course must be retaken when next offered, that a retake can be taken only once, and that improvement is allowed only for grades of C, D, or F. Whether BUHS follows exactly this pattern is unverified.
- Probation rules. Several universities place a student on probation below a semester GPA of 2.00 or 2.25, and limit how many probations a student may carry across a programme. BUHS’s probation thresholds are not published online.
- Class or division bands. Nationally, a CGPA of 3.00 to 4.00 is generally called First Class, 2.25 to 2.99 Second Class, and 2.00 to 2.24 Third Class. BUHS’s own classification, if it uses one, is unverified.
- Credit weight of individual courses. The BSc Public Health curriculum published in the journal Mediscope lists most courses at 3 credits, with a few at 2 credits. Other BUHS programmes may weight laboratory or practical courses differently. Always use the credit hours printed on your own course outline.
If you are a BUHS student or staff member and can point to the official regulation document, that document overrides everything in this section. Until then, the safest approach is to use the UGC table for calculation and confirm the administrative rules with the university directly.
How GPA Is Calculated at BUHS, Step by Step
The calculation is the same for every Bangladeshi university on the 4.00 scale, and it has only four steps:
- Convert each course mark to a letter grade using the table above. An 82 becomes A+, a 71 becomes A-, a 58 becomes B-.
- Convert each letter grade to its grade point. A+ is 4.00, A- is 3.50, B- is 2.75.
- Multiply each grade point by the course credit hours. This gives the earned grade points, sometimes called quality points, for that course. A 3-credit course with an A (3.75) earns 3.75 x 3 = 11.25 points.
- Add up all the earned grade points and divide by the total credit hours. The result, rounded to two decimal places, is your semester GPA.
The key idea is weighting. A 3-credit course counts three times as much as a 1-credit course, and a 2-credit practical counts twice as much as a 1-credit course. That is why two students with the same letter grades can have different GPAs if their credit loads differ, and why a bad grade in a heavy course hurts more than a bad grade in a light one.
The GPA and CGPA Formulas
Semester GPA:
GPA = (Sum of grade point x credit hours for each course in the semester) / (Total credit hours in the semester)
Cumulative GPA:
CGPA = (Sum of grade point x credit hours for every course in every completed semester) / (Total credit hours in all completed semesters)
There is a shortcut for CGPA once you know each semester’s GPA. Multiply each semester GPA by that semester’s credit hours, add the results, and divide by the total credit hours across all semesters. The worked CGPA example below uses exactly this shortcut, and it gives the same answer as the long way, because both are the same weighted average written differently.
Worked Example 1: Semester GPA of 3.50
Meet a second-year BSc Public Health student at BUHS. In one semester she takes five courses, each worth 3 credits, using real course names from the published BSc Public Health curriculum. Here are her results:
| Course | Credits | Letter Grade | Grade Point | Earned Points |
|---|---|---|---|---|
| Epidemiology | 3 | A | 3.75 | 11.25 |
| Medical Entomology | 3 | A- | 3.50 | 10.50 |
| Bioethics | 3 | B+ | 3.25 | 9.75 |
| First Aid | 3 | A+ | 4.00 | 12.00 |
| Public Health Nutrition | 3 | B | 3.00 | 9.00 |
Step 1: multiply each grade point by its credits. Epidemiology: 3.75 x 3 = 11.25. Medical Entomology: 3.50 x 3 = 10.50. Bioethics: 3.25 x 3 = 9.75. First Aid: 4.00 x 3 = 12.00. Public Health Nutrition: 3.00 x 3 = 9.00.
Step 2: add the earned points. 11.25 + 10.50 + 9.75 + 12.00 + 9.00 = 52.50.
Step 3: add the credits. 3 + 3 + 3 + 3 + 3 = 15.
Step 4: divide. 52.50 / 15 = 3.50.
Her semester GPA is 3.50. Notice that the answer is clean because the five grades are spread evenly around A-. Try it yourself on the homepage calculator: enter the same five courses with 3 credits each and the same grades, and you should see exactly 3.50. If your calculator shows anything else, check that you entered 3 credits for every course, because the most common error is leaving a credit field at its default value.
Also notice what the example shows about balance. One A+ does not rescue a weak semester on its own, and one B does not ruin a strong one. Her A+ in First Aid earned 12.00 points, but her B in Public Health Nutrition earned 9.00, and the average of the five is what counts. Consistent B+ and A- grades across every course beat a mix of A+ grades and C grades almost every time.
Worked Example 2: CGPA Across Two Semesters
Now extend the same student into her next semester. In semester 1 she earned a GPA of 3.50 over 15 credits, exactly as calculated above. In semester 2 she takes another five 3-credit courses and earns a GPA of 3.75 over 15 credits.
Using the shortcut: multiply each semester GPA by its credits, add, and divide by total credits.
Semester 1: 3.50 x 15 = 52.50. Semester 2: 3.75 x 15 = 56.25. Total earned points: 52.50 + 56.25 = 108.75. Total credits: 15 + 15 = 30. CGPA: 108.75 / 30 = 3.625, which rounds to 3.63.
Two things are worth noticing. First, the CGPA of 3.63 sits between the two semester GPAs, closer to the second semester only because both semesters carry equal credits. If semester 2 had carried more credits than semester 1, the CGPA would lean further toward 3.75. Second, CGPA moves slowly. After two semesters totalling 30 credits, one perfect 4.00 semester of 15 credits would lift her CGPA to (108.75 + 60.00) / 45 = 168.75 / 45 = 3.75. That is real progress, but it shows why early semesters matter so much: every credit you have already completed dilutes the effect of the next one.
Worked Example 3: What One F Does to Your GPA
Take the same five courses from Example 1, but change one result. Suppose the student fails First Aid instead of earning an A+ in it. Everything else stays the same:
Epidemiology: 3.75 x 3 = 11.25. Medical Entomology: 3.50 x 3 = 10.50. Bioethics: 3.25 x 3 = 9.75. First Aid: 0.00 x 3 = 0.00. Public Health Nutrition: 3.00 x 3 = 9.00.
Total earned points: 11.25 + 10.50 + 9.75 + 0.00 + 9.00 = 40.50. Total credits: 15. GPA: 40.50 / 15 = 2.70.
One F drops the semester GPA from 3.50 to 2.70, a fall of 0.80. The reason is that an F still counts its 3 credits in the denominator while contributing zero points to the numerator. A failed course is not ignored; it actively drags the average down. This is also why retaking a failed course matters so much: replacing that zero with even a B (3.00 x 3 = 9.00 points) would bring the same semester back to (40.50 + 9.00) / 15 = 49.50 / 15 = 3.30, though whether BUHS replaces the F or averages both attempts in the CGPA is one of the rules you should confirm with the Registrar, as explained above.
GPA vs CGPA: What Is the Difference?
Students mix these two up more than any other pair of terms in this guide, so here is the short version. GPA, the Grade Point Average, covers one semester only. CGPA, the Cumulative Grade Point Average, covers every semester you have completed so far. Your GPA can jump around a lot from semester to semester, but your CGPA moves slowly because it carries the weight of everything behind it.
Employers, scholarship committees, and foreign universities almost always ask for your CGPA, not a single semester GPA. Your transcript will show both, plus the letter grade and grade point for every course. When a job circular in Bangladesh asks for a minimum CGPA of 3.00, it means your cumulative average across the whole degree, not your best semester.
A useful rule follows from this. If your CGPA is below where you want it, the fix is not one brilliant semester; it is several consistently good semesters, because each new semester is averaged against all the credits you already hold. Start the repair early, while your total credit count is still small and each new semester still carries real weight.
What Counts as a Good CGPA at BUHS?
There is no official BUHS statement on this, so the honest answer is the national convention used across Bangladeshi universities. A CGPA of 3.50 and above is considered very good and is the level most scholarship and competitive job applications look for. A CGPA from 3.00 to 3.49 is good and usually meets the First Class threshold, since First Class generally starts at 3.00 on the 4.00 scale. A CGPA from 2.25 to 2.99 is generally Second Class, and 2.00 to 2.24 is generally Third Class. Below 2.00, a student is normally in danger of not graduating, though BUHS’s own minimum is one of the unverified rules listed above.
For health sciences students the stakes are practical, not just academic. Public health and clinical employers in Bangladesh commonly set 3.00 as a screening cut-off, and foreign MPH and MSc programmes usually want 3.00 or higher, with funded scholarships typically expecting 3.50 or above. If you plan to apply abroad, remember that your percentage marks matter too: many foreign universities convert your CGPA back into an approximate percentage, and there is no single official conversion formula in Bangladesh, so always send your official transcript rather than a self-converted percentage.
Retakes and Grade Improvement
This section carries the same warning as before: BUHS has not published its retake and improvement rules online, so confirm the details with your department before acting on them. What follows is the pattern used by most Bangladeshi private universities, and it is the most likely shape of the BUHS rules.
If you fail a course, you normally must retake it when it is next offered, and you pay the course fee again. In many universities a course can be retaken only once, and the grade earned on the retake is shown on the transcript alongside the original F, but only the retake grade counts in the CGPA calculation. Improvement, meaning retaking a course you already passed in order to raise its grade, is usually allowed only for grades of C, D, or F, and only on payment of the prescribed fee. You cannot normally retake a B+ just because you wanted an A.
Before you decide to retake anything, do the arithmetic first. Work out your CGPA with the current grade, then with the grade you realistically expect on the retake, and see how much actually changes. If a retake lifts your CGPA by only 0.02, your time may be better spent making sure your current semester courses all land at B+ or above. If it lifts you across a boundary, from 2.98 to 3.02 for example, the retake is worth real money and effort, because it moves you into First Class territory.
Common Mistakes BUHS Students Make
1. Averaging letter grades instead of grade points. You cannot average A and C to get a B. You must convert each grade to its point value, multiply by credits, add, and divide. Averaging the letters directly gives a wrong answer whenever credit hours differ.
2. Forgetting that an F still counts its credits. Students often calculate their GPA using only the courses they passed. The failed course’s credits stay in the denominator, as Example 3 shows, and leaving them out inflates your GPA by a large margin.
3. Using the SSC and HSC 5.00 scale by mistake. School GPA in Bangladesh runs on a 5.00 scale where A+ is 5.00. University CGPA runs on a 4.00 scale where A+ is 4.00. Mixing the two scales up is the single most common error in first-year calculations, and it makes every result wrong.
4. Treating all courses as equal weight. A 3-credit course counts three times as much as a 1-credit course. If your programme has laboratory or practical courses with different credit weights, a weak grade in a heavy course costs far more than the same grade in a light one. Always enter the real credit hours from your course outline.
5. Rounding too early. Round only the final GPA to two decimal places. If you round each course’s earned points first, the small errors add up and your final answer drifts. Keep two decimal places through the working and round once, at the end.
6. Confusing percentage with CGPA. There is no official formula that converts a Bangladeshi CGPA into a percentage. Multiplying your CGPA by 25 is a rough approximation used informally (3.60 x 25 = 90 percent), but no university or employer is obliged to accept it. If a form asks for a percentage, ask the requesting institution which conversion it uses.
7. Trusting a grade table from the wrong university. Some Bangladeshi private universities use a stricter scale where A is 4.00 for 90 to 100 percent. BUHS follows the UGC scale in this guide, where A+ is 4.00 for 80 percent and above. Using another university’s table gives you a wrong GPA even when your arithmetic is perfect.
Tips to Raise Your BUHS CGPA
Protect the boundaries. Because grade bands are five marks wide, the cheapest grade points in your degree are the ones just below a boundary. Moving from 79 to 80 is worth 0.25 grade points, the same as moving from 70 to 74 is worth nothing at all. Before final exams, find out which of your courses sit within two or three marks of the next band, and put your revision time there first.
Front-load your effort. Early semesters carry the most weight in your final CGPA because your total credit count is small. A 3.75 in your first year is worth far more than the same 3.75 in your final year, when it is diluted by a hundred completed credits. If you are in your first or second year, this is the highest-leverage moment of your degree.
Never let a course slide to F. Example 3 shows the damage: one F cost 0.80 GPA points in a single semester. Even a D (2.00) in a struggling course is far better than an F (0.00), and it keeps you eligible to improve later. If you are failing a course, talk to the teacher early, because a D and a retake plan beat a silent F every time.
Track your CGPA every semester. After each result, enter your grades into the homepage calculator and record your CGPA. Students who track their numbers spot a slide while it is still fixable; students who do not discover it in their final year, when it is almost impossible to repair.
Compare with the right peers. Health science programmes at BUHS are demanding, and grade distributions differ between departments. Compare your CGPA with students in your own programme and batch, not with students in unrelated fields, and judge yourself against the 3.00 First Class line and the 3.50 scholarship line rather than against a single classmate.
Frequently Asked Questions
What grading system does BUHS use?
BUHS grades on a 4.00 scale. The university does not publish its own letter-grade table online, so this guide uses the UGC uniform 4.00 scale: A+ 4.00 for 80 percent and above, A 3.75, A- 3.50, B+ 3.25, B 3.00, B- 2.75, C+ 2.50, C 2.25, D 2.00 for 40 to 44 percent, and F 0.00 below 40 percent. The same grade points are published by Bangladesh University, Britannia University, and the World University of Bangladesh as the UGC uniform system.
What is the pass mark at BUHS?
On the UGC scale used in this guide, the pass mark is 40 percent, which earns a D worth 2.00 grade points. Anything below 40 percent is an F worth 0.00. BUHS’s own pass rule is not published online, so confirm it against your course outline or result sheet, but 40 percent is the national standard and the value the cross-checked university tables all use.
How do I calculate my BUHS CGPA?
Multiply each course grade point by its credit hours, add all the results together, and divide by your total credit hours across all completed semesters. For example, two semesters of 15 credits each with GPAs of 3.50 and 3.75 give a CGPA of (52.50 + 56.25) / 30 = 108.75 / 30 = 3.63. You can also enter your courses directly into the calculator at cgpacalculatorpro.com.
What CGPA do I need to graduate from BUHS?
This is not published online, so there is no verified answer yet. Many Bangladeshi universities require a minimum CGPA of 2.00 with no more than a small number of probations, but do not assume that figure applies at BUHS. Ask your programme coordinator or the Registrar’s office and check your programme handbook for the exact requirement before your final year.
Can I retake a course at BUHS to improve my grade?
Probably, but the exact rules are unverified. At most Bangladeshi private universities, a failed course must be retaken when next offered, a course can be retaken only once, and improvement retakes are allowed only for grades of C, D, or F, on payment of a fee. Confirm the retake limit, the fee, and whether the new grade replaces the old one in your CGPA with your department before you register.
Is a 3.50 CGPA good at BUHS?
Yes. A CGPA of 3.50 or above is considered very good by national convention, sits comfortably inside First Class, and meets the threshold most scholarships and competitive employers look for. It is also the level used in BUHS research itself: a published study of BUHS students classified a CGPA of 3.50 or higher as good academic performance. A CGPA of 3.00 to 3.49 is still good and meets the usual First Class line.
How is BUHS grading different from other Bangladeshi universities?
It is not very different, and that is the point. BUHS follows the same UGC uniform 4.00 scale as other Bangladeshi private universities. The differences that matter are administrative, not mathematical: each university sets its own pass rules, retake limits, probation thresholds, and graduation requirements. The arithmetic in this guide works for BUHS and for any other university on the same scale, including the guides for Gono Bishwabidyalay, BAIUST, Central Women’s University, Cox’s Bazar International University, and Asian University of Bangladesh.
Conclusion
BUHS does not hand its students a published grading table, and that gap is the reason this guide is careful about every claim in it. What is solid is the UGC uniform 4.00 scale, confirmed by three other Bangladeshi private universities publishing the identical grade points: A+ 4.00 down to D 2.00 at 40 percent, with F at zero below that. What is solid is the arithmetic: multiply grade points by credits, add, and divide by total credits. The worked examples prove it with real BSc Public Health courses: five courses at 3 credits each give a semester GPA of 3.50, two such semesters give a CGPA of 3.63, and a single F in the same set drags the semester down to 2.70.
Use the homepage calculator to check your own numbers, keep your CGPA above the 3.00 First Class line and aim for 3.50 if you want scholarships and foreign study options, and confirm the unverified rules in this guide, the graduation CGPA, the retake limits, and the probation thresholds, with your programme coordinator or the Registrar before you make any decision that depends on them. Your grade sheet is the final authority, and this guide is the map that helps you read it.
Sources
- Bangladesh University of Health Sciences, official website: buhs.ac.bd (homepage and programmes page checked 28 October 2026; no grading table published)
- University Grants Commission uniform 4.00 grading scale, as published by Britannia University: old.britannia.edu.bd/grading_system
- University Grants Commission uniform 4.00 grading scale, as published by the World University of Bangladesh: wub.edu.bd/academics/academic_progress_grading_policy
- BSc Public Health curriculum course names and credit weights, Mediscope journal (BanglaJOL): banglajol.info
- Bangladesh University of Health Sciences profile, Wikipedia: en.wikipedia.org/wiki/Bangladesh_University_of_Health_Sciences