Oceanside High School is an American public secondary school located in Oceanside, New York. It is part of the Oceanside School District. In a 2012 Newsweek ranking of the top 1,000 public high schools in the United States, Oceanside High School was ranked #424. The School was Initially built in 1937 and expanded in 1962. The School's mascot is the Sailor and teams compete countywide in a variety of sports.