Australia's three levels of government, the Australian Constitution and the three arms (branches) of government.
**Three levels of government**
Australia has **three levels of government**:
**1. Federal (Commonwealth) Government**
Located in Canberra. Responsible for national matters including: defence, foreign affairs, immigration, trade, income tax, social security, and communications.
**2. State and Territory Governments**
Each state and the ACT and NT have their own parliaments. Responsible for matters including: hospitals, schools, roads, public transport, police, courts and local government.
**3. Local Government (councils)**
Responsible for local matters including: roads, footpaths, parks, playgrounds, libraries, local planning, rubbish collection and some community services.
**The Australian Constitution**
The **Australian Constitution** is the set of rules by which Australia is governed. It established the Commonwealth of Australia in 1901 and can only be changed by a **referendum** — a national vote in which Australian citizens decide whether to change the Constitution.
**Three arms (branches) of government**
**Legislative power** — makes the laws — the Parliament (the King, the Senate and the House of Representatives)
**Executive power** — puts the laws into practice — the Governor-General and government ministers
**Judicial power** — interprets and applies the laws — the courts (including the High Court of Australia)
Key facts for the test
01 — Three Levels of Government
02 — The Australian Constitution
03 — Three Arms of Government
Frequently asked questions — Australia's System of Government
Test yourself
Practice questions for the Australian citizenship test — including Australian Values.