The work of all students is reported according to the following grading system:
| Undergraduate | Graduate |
| A (excellent) | A (excellent) |
| B (good) | B (good) |
| C (adequate) | C (adequate) |
| D (barely passing) | D (poor) |
| F (not passing) | F (not passing) |
| P (passed) | S (satisfactory) |
| NP (not passed) | U (unsatisfactory) |
| I (incomplete) | I (incomplete) |
| IP (in progress) | IP (in progress) |
| W (withdrawal) | — |
The grades A, B, C and D may be modified by plus (+) or minus (-) suffixes. Grade points for each unit shall be assigned by the Office of the Registrar as follows: A=4; B=3; C=2; D=1; F, I, IP, P, NP, S, W and U=none. Units, but not grade points, are assigned for a P or an S grade. Minus grades carry three-tenths grade point less per unit and plus grades (excluding A+), three-tenths grade point more per unit than unsuffixed grades.