Rating Scale: A+ = 96-100% = 5 stars A = 86-95% = 4.5 stars A- = 76-85% = 4 stars B+ = 66-75% = 3.5 stars B/B- = 56-65% = 3 stars C+ = 46-55% = 2.5 stars C/C- = 36-45% = 2 stars D+ = 26-35% = 1.5 stars D/D- = 16-25% = 1 star F = 10-15% = 0.5 stars