A+ =100-98%
A = 97-93%
A- = 92-90%
B+ = 89-88%
B = 87-83%
B- = 82-80%
C+ = 79-78%
C = 77-73%
C- = 72-70%
D+ = 69-68%
D = 67-63%
D- = 62-60%
F = BELOW 60%