The overall letter grade for the class will be based upon the percentage obtained by combining all the components listed above. A ( 95 -), A- (90 - 94), B+ (85 - 89), B (80 - 84), B- (75 - 79), C+ (70 - 74), C (65 - 69), C- (60 - 64), D+ (55 - 59), D (50 - 54), F (less 50). This policy is subject to change depending on the overall class performance.