Each year Casula Public School enters sporting teams into the Liverpool PSSA summer and winter competitions.
There is a junior and senior team formed for the following sports:
Summer (Terms 1 and 4)
- A.F.L.
- Cricket
- Oztag
- Newcombeball
Winter (Terms 2 and 3)
- Football (Soccer)
- Netball
- Rugby League
- Touch Football
Not only does the Liverpool P.S.S.A. provide students with opportunities to compete in inter-school competitions, but students are invited to trial for zone teams in various sports, which in turn can lead to regional and state representation.