| Scale | Scale 2 | US Grade |
|---|---|---|
| 1.00 - 1.24 | 97.00 - 100.00 | A |
| 1.25 - 1.49 | 93.00 - 96.99 | A- |
| 1.50 - 1.74 | 89.00 - 92.99 | B+ |
| 1.75 - 1.99 | 85.00 - 88.99 | B |
| 2.00 - 2.24 | 81.00 - 84.99 | B- |
| 2.25 - 2.49 | 78.00 - 80.99 | C+ |
| 2.50 - 2.74 | 74.00 - 77.99 | C |
| 2.75 - 2.99 | 71.00 - 73.99 | C- |
| 3.00 - 4.99 | 60.00 - 70.99 | D+ |
| 5.00 - 5.00 | 0.00 - 59.99 | F |
