| Grade | Scale | Grade Description | US Grade | Notes |
|---|---|---|---|---|
| 6.500 - 7.000 | Very Good (Muy Bueno) | A | ||
| 6.000 - 6.490 | A- | |||
| 5.500 - 5.990 | B+ | |||
| 5.000 - 5.490 | Good (Bueno) | B | ||
| 4.500 - 4.990 | B- | |||
| 4.000 - 4.490 | Sufficient (Suficiente) | C | Lowest passing grade | |
| AP | Passed (Aprobado) | S | ||
| 0.000 - 3.990 | Insufficient (Insuficiente) | F |
| Grade | Scale | Grade Description | US Grade |
|---|---|---|---|
| A+ | 5.450 - 7.000 | Excellent | A |
| A | 5.210 - 5.440 | Excellent | A |
| A- | 5.050 - 5.200 | Excellent | A- |
| B+ | 4.810 - 5.040 | Very Good | B+ |
| B | 4.610 - 4.800 | Very Good | B |
| B- | 4.520 - 4.600 | Very Good | B- |
| C+ | 4.210 - 4.510 | Good | C+ |
| C | 4.000 - 4.200 | Satisfactory | C |
| F | 1.000 - 3.990 | Fail | F |