| 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. |