| Grade | Scale | Scale 2 | Grade Description | US Grade |
|---|---|---|---|---|
| A+ | 100.000 - 100.000 | 5.000 - 5.000 | Excellent (Excelente) | A+ |
| A | 90.000 - 99.990 | 4.500 - 4.990 | Very Good (Muy Bueno) | A |
| B | 80.000 - 89.990 | 4.000 - 4.490 | Good (Bueno) | B |
| C+ | 70.000 - 79.990 | 3.500 - 3.990 | Acceptable (Aceptable) | C+ |
| C | 60.000 - 69.990 | 3.000 - 3.490 | Acceptable (Aceptable ) | C |
| F | 0.000 - 59.990 | 0.000 - 2.990 | Null (Nulo) | F |