Grading

Range Grade Points for Higher Points for Ordinary
90-100 A1 100 60
85-89 A2 90 50
80-84 B1 85 45
75-80 B2 80 40
70-74 B3 75 35
65-69 C1 70 30
60-64 C2 65 25
55-59 C3 60 20
50-54 D1 55 15
45-49 D2 50 10
40-44 D3 45 5
25-39 E 0 0
10-24 F 0 0
0-9 NG 0 0