| Scale | Scale 2 | Grade Description | US Grade |
|---|---|---|---|
| 5.000 | 90.000 - 100.000 | Excellent (Sobresaliente) | A |
| 4.000 - 4.990 | 80.000 - 89.990 | Very Good (Muy Bueno) | B |
| 3.000 - 3.990 | 60.000 - 79.990 | Good (Bueno) | C |
| 2.000 - 2.990 | 0.000 - 59.990 | Fail (Aplazado) | F |
| 2.000 - 2.990 | 0.000 - 59.990 | Not Satisfactory (No Satisfactorio) | F |