| Grade | Scale | Scale 2 | Grade Description | US Grade | Notes |
|---|---|---|---|---|---|
| E | 9.00 - 10.00 | 90.00 - 100.00 | Excellent (Excelente) | A | |
| MB | 7.00 - 8.99 | 70.00 - 89.99 | Very Good (Muy Bueno ) | B | |
| B | 6.00 - 6.99 | 60.00 - 69.99 | Good (Bueno) | C | |
| 5.00 - 5.99 | 50.00 - 59.99 | Good (Bueno) | D | Lowest passing grade | |
| 3.00 - 4.99 | 30.00 - 49.99 | Regular | F | ||
| NM | 1.00 - 2.99 | 10.00 - 29.99 | Needs Improvement (Necesita Mejorar ) | F |
