| % of Marks | Grade | Division |
| 80% and above | O | Outstanding |
| 70% and above but less than 79% | A | First Class with Distinction |
| 60% and above but less than 69% | B | First Class |
| 50% and above but less than 59% | C | Second Class |
| 40% and above but less than 49% | D | Pass Division |
| Less than 40% | E | Fail |
| Minimum Pass mark in Theory Papers 40% |
| Minimum Pass marks in Practical Examinations / Projects / Records 50% |