| Grade | Scale | Scale 2 | Grade Description | US Grade | Notes |
|---|---|---|---|---|---|
| HD | 5.000 | 80.000 - 100.000 | High Distinction | A | |
| A | 5.000 | 80.000 - 100.000 | Excellent Achievement | A | |
| B | 4.000 - 4.990 | 70.000 - 79.990 | High Achievement | B | |
| C | 3.000 - 3.990 | 60.000 - 69.990 | Sound Achievement | C | |
| D | 2.000 - 2.990 | 50.000 - 59.990 | Limited Achievement | D | Lowest passing grade |
| E | 0.000 - 1.990 | 0.000 - 49.990 | Inadequate Achievement | F |