The High Court of Australia is the highest court in the Australian judicial system. Established in 1903, it serves as the final court of appeal and has the authority to interpret the Australian Constitution. The court's decisions are binding on all other courts in Australia. The High Court consists of seven justices, including a Chief Justice. It hears cases on a variety of legal issues, including constitutional law, criminal law, and civil disputes. The court plays a crucial role in shaping Australian law and ensuring justice across the nation.