Fairfax High School is a public high school in the eastern United States, located in Fairfax, Virginia, a suburb west of Washington, D.C. The school is owned by the City of Fairfax, but is operated by Fairfax County Public Schools as part of a contractual agreement with the adjacent municipality, County of Fairfax. The previous campus (1936–72) on Fairfax Boulevard was part of George Mason University for a time and then Paul VI Catholic High School from 1983 to 2020. It is now a retail space.