Mathematics
Category A
Grade 8, 9, 10
Category B
Grade 11, 12, Undergrad 1st year
Category C
Undergrad 2nd to final year
Physics
Category A
Grade 8, 9, 10, 11
Category B
Grade 12, Undergrad all years
Computer Science
Category A
Grade 8, 9, 10, 11, 12
Category B
Undergrad all years