Grades in the upper school are earned according to an unweighted ten-point scale and assigned weighted GPA equivalents on a 4.67-point scale. Grades are weighted as follows: AP course equals +1.0; honors course equals +0.5; all other courses are unweighted.
Grade | Average | GPA Equivalent |
A+ | 98-100 | 4.33 |
A | 93-97 | 4.00 |
A- | 90-92 | 3.67 |
B+ | 87-89 | 3.33 |
B | 83-86 | 3.00 |
B- | 80-82 | 2.67 |
C+ | 77-79 | 2.33 |
C | 73-76 | 2.00 |
C- | 70-72 | 1.67 |
D+ | 67-69 | 1.33 |
D | 63-66 | 1.00 |
D- | 60-62 | 0.67 |
F | Below 60 | 0.00 |