The school is set in spacious grounds, which include:
- football & cricket oval
- tennis courts
- netball courts
- basketball courts
- a hockey field
- handball courts
- passive recreation areas in garden settings
Oberon is currently implementing the master plan for the grounds to maximise student use. To date a new entrance area has been developed and the decking near the canteen is proving very popular with students. This plan will continue to be implemented during 2007-2008.
Student involvement in grounds planning through the SRC is actively encouraged.