| Grade | Scale | Grade Description | US Grade |
|---|---|---|---|
| A+ | 85.000 - 100.000 | High first | A+ |
| A | 80.000 - 84.990 | Clear first | A |
| A- | 75.000 - 79.990 | Bare first | A- |
| B+ | 70.000 - 74.990 | High second | B+ |
| B | 65.000 - 69.990 | Clear second | B |
| B- | 60.000 - 64.990 | Bare second | B- |
| C+ | 55.000 - 59.990 | Sound pass | C+ |
| C | 50.000 - 54.990 | Pass | C |
| C- | 45.000 - 49.990 | Marginal pass | C- |
| D | 40.000 - 44.990 | Fail | F |
| E | 0.000 - 39.990 | Low Fail | F |
| F | Ungraded Fail | F | |
| P | Ungraded Pass | P |