Flint Hill School, founded in 1956, is a private, co-educational, college preparatory school, in Oakton, Virginia, serving grades JK–12. The school has separate upper and lower school campuses about a mile apart in Fairfax County, approximately 20 miles (32 km) from Washington, D.C. In 2021, Niche ranked Flint Hill School 9 out of 2489 private schools in the United States,... Wikipedia