score range: 12 - 140
142 maximum
m-1205-w01

Translation of points to letter grades:

A+: above 127
A : 120-126
A-: 110-119
B : 90 -109
C : 70 - 89
D : 50 - 69
F : below 50


sample 20 point range:
0-4: B-
5-15: B
16-19: B+


Grade distribution:

A: 7
B: 2
C: 5
D: 5
F: 6
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