The Australian Constitution establishes an integrated system of Australian courts. The High Court is located at the apex of that system as the nation’s ultimate court of appeal. The High Court also has original jurisdiction in categories of matters of national significance, including those arising under the Australian Constitution or involving its interpretation and those in which specified remedies are sought against an officer of the Commonwealth.
On Tuesday, 1 December 2026 there will be two ceremonial sittings of the High Court of Australia in Canberra.