Range (out of 38)

Letter Grade

35 - 40

A+

27 - 34

A

25 - 25.5

A-

24 - 25.5

B+

22 - 23.5

B

21 - 21.5

B-

19.5 - 20.5

C+

18 - 19

C

15.5 - 18.5

C-

0 - 15

D+



Mean : 22.6

Standard Deviation: 4.04