The overall grading spread is listed below.
Certain graces were allowed to each student, these graces will become progressively scarce as time goes by.
Read and follow the instructions, study the terms that you are told to study directly from the book and your grades will improve.
100:1111111
98:111
96:1111111
94:11
91:1111111
89:1111
87:11111
85:111
83:11
81:1
79:111
77:1
72:1
70:1
68:1
51:1