Richmond Hill High School is a secondary school located in the City of Richmond Hill, Ontario, Canada. It is the second oldest high school in York Region Municipality, being established in the mid-19th century. The school is a host to several regional special education programs, including an Advanced Placement Program, Alternative Education Program, Cooperative Education Program, Developmentally-Delayed Program, and an Orthopedic Program. The school has a small gifted program along with all other secondary schools in York Region.

Richmond Hill is a city in south-central York Region, Ontario, Canada. Part of the Greater Toronto Area, it is the York Region's third most populous municipality and the 27th most populous municipality in Canada. Richmond Hill is situated between the cities of Markham and Vaughan, north of Thornhill, and south of Aurora.