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Contact 01329-728375-78 -
Email info@iiustb.ac.bd
IIUSTB will follow Grading Policy UGC Suggested.
| Letter Grades | Grade Point (GP) |
| 80% and above | A+ (A Plus) | 4.00 |
| 75% to less than 80% | A (A Regular) | 3.75 |
| 70% to less than 75% | A- (A Minus) | 3.50 |
| 65% to less than 70% | B+ (B Plus) | 3.25 |
| 60% to less than 65% | B (B Regular) | 3.00 |
| 55% to less than 60% | B- (B Minus) | 2.75 |
| 50% to less than 55% | C+ (C Plus) | 2.50 |
| 45% to less than 50% | C (C Regular) | 2.25 |
| 40% to less than 45% | D (D Regular) | 2.00 |
| Less than 40% | F (Fail) | 0.00 |