| Grade | Scale | Scale 2 | US Grade |
|---|---|---|---|
| A | 85,000 - 100,000 | 4,000 | A |
| A- | 80,000 - 84,990 | 3,700 | A- |
| B+ | 75,000 - 79,990 | 3,300 | B+ |
| B | 70,000 - 74,990 | 3,000 | B |
| B- | 65,000 - 69,990 | 2,700 | B- |
| C+ | 61,000 - 64,990 | 2,300 | C+ |
| C | 58,000 - 60,990 | 2,000 | C |
| C- | 55,000 - 57,990 | 1,700 | C- |
| D | 50,000 - 54,990 | 1,000 | D |
| F | 0,000 - 49,990 | 0,000 | F |