| GRADES/CONCEPTS | SYMBOLS | PERCENTAGE INCOME |
| EXCELLENT | A | ≥90% |
| GOOD | B | BETWEEN 75% ≤ AND < 90% |
| REGULAR | C | BETWEEN 60% ≤ AND < 75% |
| DISAPPROVED | R | < 60% |
| INCOMPLETE | I | |
| CANCELED REGISTRATION | J | |
| REGISTRATION LOCKING | K | |
| SATISFACTORY | S | |
| UNSATISFACTORY | N | |
| IN PROGRESS | Q |
| GRADES/CONCEPTS | SYMBOLS | PERCENTAGE INCOME |
| EXCELLENT | A | ≥90% |
| GOOD | B | BETWEEN 75% ≤ AND < 90% |
| REGULAR | C | BETWEEN 60% ≤ AND < 75% |
| DISAPPROVED | R | < 60% |
| INCOMPLETE | I | |
| CANCELED REGISTRATION | J | |
| REGISTRATION LOCKING | K | |
| SATISFACTORY | S | |
| UNSATISFACTORY | N | |
| IN PROGRESS | Q |