Internal Exams
90% and above A+
80% and above but below 90 % A
70% and above but below 80 % B
60% and above but below 70 % C
50% and above but below 60 % D
40% and above but below 50 % E
Below 40% F
External Board Exams
80% and above A+
70% and above but below 80 % A
60% and above but below 70 % B
50% and above but below 60 % C
40% and above but below 50 % D
33% and above but below 40 % E
Below 33% F
Cambridge Exams
90% and above A+
80% and above but below 90 % A
70% and above but below 80 % B
60% and above but below 70 % C
50% and above but below 60 % D
40% and above but below 50 % E