Percentage  

Grade point          

 Letter grade  
99-100 4.0 A
98         3.9 A
95 - 97 3.8 A
93 - 94 3.7 A
91 - 92 3.6 A
90         3.5 A
89      

3.4

 B
88       3.3 B
87       3.2 B
86       3.1 B
85       3.0 B
84       2.9 B
83       2.8 B
82       2.7 B
81       2.6 B
80       2.5 B
79      

2.4

 C
78       2.3 C
77       2.2 C
76      2.1 C
75      2.0 C
74       1.9 C
73       1.8 C
72       1.7 C
71       1.6 C
70       1.5 C
69      

1.4

 D
68       1.3 D
67       1.2 D
66       1.1 D
65       1.0 D
64       0.9 D
63       0.8 D
62       0.8 D
61       0.7 D
60       0.7 D
59      

0.6

 E
58       0.5 E
57       0.4 E
56       0.3 E
55       0.2 E
54       0.1 E
00 - 53 0.0 E

 

For those interested, this is the Excel Equation that will be used to represent the above grade distribution:
=IF(PERCENT_GRADE<90,IF(PERCENT_GRADE<54,0,3.5-(90-PERCENT_GRADE)*0.1),(ROUND(PERCENT_GRADE,0)-90)*0.5*0.1+3.5)PERCENT_GRADE