Orange High School is a government-funded co-educational comprehensive secondary day school, located in Orange, a city in the Central West region of New South Wales, Australia. Established in 1912, the school enrolled approximately 1,000 students in 2018, from Year 7 to Year 12, of whom ten percent identified as Indigenous Australians and seven percent were from a language background other than English. The school is operated by the NSW Department of Education; and prepares students for the School Certificate (Year 10), and the NSW Higher School Certificate (Year 12). The principal is Andrew Jones.