A+97 – 100%
A93 – 96%
A-90 – 92%
B+87 – 89%
B83 – 86%
B-80 – 82%
C+77 – 79%
C73 – 76%
C-70 – 72%
D+67 – 69%
D63 – 66%
D-60 – 62%
F59% and below