AIUB UNIVRSITY GRADING SYSTEM, The American International University-Bangladesh (AIUB) utilizes a letter grading system alongside grade points to measure student performance effectively. Since the Spring 2024–2026 semester, the institution has adopted Grading System V3, which is applicable to both undergraduate and graduate programs. This updated system reflects the university’s commitment to maintaining consistent and fair academic evaluations, ensuring that students’ achievements are assessed with precision and transparency. Also Study CGPA Calculator Bangladesh
AIUB Portal
The AIUB Portal is the official online platform for students of the American International University-Bangladesh (AIUB). It provides access to essential academic services, including course registration, grade viewing, and profile management.
Note : If you are applying for admission, please use the dedicated Admission admission.aiub.edu
AIUB Grade Calculator

Also Visit or CGPA or GPA Count : CGPA Calculator Bangladesh
AIUB Grading Scale
Letter Grade | Grade Point | Percentage Range |
A | 4.00 | 90% – 100% |
A- | 3.70 | 85% – 89% |
B+ | 3.30 | 80% – 84% |
B | 3.00 | 75% – 79% |
B- | 2.70 | 70% – 74% |
C+ | 2.30 | 65% – 69% |
C | 2.00 | 60% – 64% |
D | 1.00 | 50% – 59% |
F | 0.00 | Below 50% |
FAQs About AIUB UNIVRSITY GRADING SYSTEM
Q1) What is the grading scale used at AIUB?
Ans:- AIUB uses a 4.00 scale grading system, where letter grades are assigned grade points. The scale ranges from “A” (4.00) for the highest performance to “F” (0.00) for failing grades.
Q2) What GPA is considered good at AIUB?
Ans:- A GPA of 3.50 or higher is generally considered excellent. However, maintaining a GPA above 3.00 is also a good indicator of strong academic performance.
Q3)How is the GPA calculated at AIUB?
Ans:- The GPA is calculated by multiplying the grade points by the credit hours of each course and then dividing the total by the sum of the credit hours