North Sydney Girls' High School is a government-funded single-sex academically selective secondary day school for girls, located in Crows Nest, in Sydney, New South Wales, Australia.

Education in Australia encompasses the sectors of early childhood education (preschool) and primary education, followed by secondary education, and finally tertiary education, which includes higher education and vocational education. Regulation and funding of education is primarily the responsibility of the States and territories; however, the Australian Government also plays a funding role.