Australians Principals Associations Professional Development Council (APAPDC Inc)
Principals Australia was set up as the Australians Principals Associations Professional Development Council (APAPDC Inc) in 1993 at the national conference of the Australian Principals Associations, to provide support for principals in their own professional development. It brings together primary and secondary State, Catholic and Independent principals' associations. Principals Australia is owned by the four Australian peak principals' associations:
- Australian Primary Principals Association (APPA)
- Australian Secondary Principals Association (ASPA)
- Catholic Secondary Principals Australia (CaSPA)
- Association of Heads of Independent Schools of Australia (AHISA).