| Grade | Scale | Scale 2 | Grade Description | US Grade | Notes |
|---|---|---|---|---|---|
| HD | 5.00 | 80.00 - 100.00 | High Distinction | A | |
| A | 5.00 | 80.00 - 100.00 | Excellent Achievement | A | |
| B | 4.00 - 4.99 | 70.00 - 79.99 | High Achievement | B | |
| C | 3.00 - 3.99 | 60.00 - 69.99 | Sound Achievement | C | |
| D | 2.00 - 2.99 | 50.00 - 59.99 | Limited Achievement | D | Lowest passing grade |
| E | 0.00 - 1.99 | 0.00 - 49.99 | Inadequate Achievement | F |
