The following grade system has been in effect since September 2006 (4.0 scale):
UNDERGRADUATE QUALITY POINTS GRADUATE
A+
4.0
A+
A (excellent)
4.0
A (superior)
A-
3.7
A-
B+
3.3
B+
B (good)
3.0
B (good)
B-
2.7
B-
C+
2.3
C+
C (fair)
2.0
C (passing)
C-
1.7
C-
D+
1.3
D (passing)
1.0
D-
0.7
F (failure)
0.0
F (failure)
0.0
P (pass)
0.0
P+ (pass with distinction)
S (non-credit courses)
0.0
S (non-credit courses)
U (non-credit courses)
0.0
U (non-credit courses)
W (withdrawal)
0.0
W (withdrawal)
INC (incomplete)
0.0
INC (incomplete)
0.0
T (incomplete thesis)
AU (audit, no credit)
0.0
AU (audit, no credit)
DNA (did not attend)
0.0
The following grade system was in effect September 1987 - August 2006 (4.3 scale):
UNDERGRADUATE QUALITY POINTS GRADUATE
| A+ | 4.3 | A+ | ||
| A (excellent) | 4.0 | A (superior) | ||
| A- | 3.7 | A- | ||
| B+ | 3.3 | B+ | ||
| B (good) | 3.0 | B (good) | ||
| B- | 2.7 | B- | ||
| C+ | 2.3 | C+ | ||
| C (fair) | 2.0 | C (passing) | ||
| C- | 1.7 | C- | ||
| D+ | 1.3 | |||
| D (passing) | 1.0 | |||
| D- | 0.7 | |||
| F (failure) | 0.0 | F (failure) | ||
| 0.0 | P (pass) | |||
| 0.0 | P+ (pass with distinction) | |||
| S (non-credit courses) | 0.0 | S (non-credit courses) | ||
| U (non-credit courses) | 0.0 | U (non-credit courses) | ||
| W (withdrawal) | 0.0 | W (withdrawal) | ||
| INC (incomplete) | 0.0 | INC (incomplete) | ||
| 0.0 | T (incomplete thesis) | |||
| AU (audit, no credit) | 0.0 | AU (audit, no credit) | ||
| DNA (did not attend) | 0.0 |
The following grade system was in effect prior to September 1987 (4.0 scale):
UNDERGRADUATE QUALITY POINTS GRADUATE
| A (excellent) | 4.0 | A (superior) | ||
| B (good) | 3.0 | B (good) | ||
| C (fair) | 2.0 | C (passing) | ||
| D (passing) | 1.0 | |||
| F (failure) | 0.0 | F (failure) | ||
| 0.0 | P (pass) | |||
| S (non-credit courses) | 0.0 | S (non-credit courses) | ||
| U (non-credit courses) | 0.0 | U (non-credit courses) | ||
| W (withdrawal) | 0.0 | W (withdrawal) | ||
| INC (incomplete) | 0.0 | INC (incomplete) | ||
| 0.0 | T (incomplete thesis) |