| Scale | US Grade |
|---|---|
| 90.000 - 100.000 | A+ |
| 80.000 - 89.000 | A |
| 70.000 - 79.000 | B |
| 60.000 - 69.000 | C |
| 0.000 - 59.000 | F |
| Grade | Grade Description | US Grade |
|---|---|---|
| A+ | Superior | A+ |
| A | Excellent | A |
| A- | Excellent, but needs improvement | A- |
| B+ | Very Good | B+ |
| B | Good | B |
| B- | Good, but needs improvement | B- |
| C+ | Satisfactory | C+ |
| C | Satisfactory, but needs improvement | C |
| C- | Satisfactory with major flaws | C- |
| D | Unsatisfactory | D |
| E | Failure | F |