In 1875 , they were changed to light blue and white ( after Cambridge University and University of Melbourne ) , but reverted to purple and gold in 1902 .
The colours purple and gold were first chosen when the school was established in 1866 .
In 1875 , school were changed to light blue and white ( after Cambridge University and University of Melbourne ) , but reverted to purple and gold in 1902 .
The colours purple and gold were first chosen when the school was established in 1866 .