High schools in Australia typically cater to students aged 12 to 18 and are part of the Australian education system. They usually cover years 7 to 12, with students working towards the Senior Secondary Certificate of Education, which varies by state. The curriculum includes a mix of core subjects like English, Mathematics, and Science, along with elective courses. Most high schools are either public, funded by the government, or private, which charge tuition fees. Students often participate in extracurricular activities, including sports, music, and community service, fostering personal development and social skills alongside academic learning.