Standard Percentage STD_PCT percentage O O 90 100 10 pass 10 A+ A_PLUS 80 89.99 9 pass 20 A A 70 79.99 8 pass 30 B+ B_PLUS 60 69.99 7 pass 40 B B 50 59.99 6 pass 50 C C 40 49.99 5 pass 60 F F 0 39.99 0 fail 70