Junior classes are named as:

Class 3 (9-10 yrs)

Class 4 (10-11 yrs)

Class 5 (11-12 yrs)

Class 6 (12-13 yrs)

Class 7 (13-14 yrs)

Senior classes are named as:

Year 1 (14-15 yrs)

Year 2 (15-16 yrs)

Year 3 (16-17yrs)

Year 4 (17-18yrs)

Year 5 (18-19yrs)