| Scale | Scale 2 | Grade Description | US Grade | Notes |
|---|---|---|---|---|
| 90.000 - 100.000 | 9.000 - 10.000 | Excellent/Very Good (Excelente/Muy Bien) | A | |
| 80.000 - 89.000 | 8.000 - 8.900 | Good (Bien) | B | |
| 70.000 - 79.000 | 7.000 - 7.900 | Average/Sufficient (Regular/Suficiente) | C | |
| 0.000 - 69.000 | 0.000 - 6.900 | Not Accredited/Fail (No Acreditada/Reprobado) | F | Usually marked as NA or N/A. |