Roswell High School (RHS) is a public high school in Roswell, Georgia, USA which opened in 1949. It serves the entire city of Roswell west of Georgia 400 and the city of Mountain Park, as well as small portions of Alpharetta and Milton. With a population of over of 2,233 students in the 2013–2014 school year, RHS is one of the largest schools in the Fulton County School System. Roswell High School neighbors both Fellowship Christian School and Blessed Trinity Catholic High School. It is also the second oldest of Fulton County's schools in the northern portion of the county, opening between Milton High School (1921), and Chattahoochee High School (1991).