Wilderness School is an independent, non-denominational Christian, day and boarding school for girls, located in Medindie, an inner northern suburb of Adelaide, South Australia.Established by the Brown sisters in 1884, Wilderness is a Reception to Year 12 school, and also caters for Year 13. The school currently enrols approximately 640 students, including up to 65 boarders. In 2003, The Australian declared The Wilderness School one of the ten highest achieving schools in Australia.Wilderness School is affiliated with the Association of Heads of Independent Schools of Australia (AHISA), the Junior School Heads Association of Australia (JSHAA), the Australian Boarding Schools' Association, the Alliance of Girls' Schools Australasia (AGSA) and the Independent Girls' Schools Sports Association (IGSSA).UniformIn 2000, Wilderness changed its uniform, and became one of the first traditional private schools in Adelaide to allow girls to wear pants instead of the traditional winter skirt.SportWilderness maintains the sporting grounds at Park 6 on Robe Terrace, for use as hockey, lacrosse and soccer fields. Other sporting facilities include a gymnasium which was completed in 2005, and a boatshed at the South Australian Rowing Association complex at West Lakes for rowing.