Sewanhaka High School is a six-year public high school located in Floral Park, New York, United States, as part of the Sewanhaka Central High School District. The school's sports teams are known as "The Indians" and the team colors are purple, gold, and white. The school's name translates to "Island of Shells" in English. It is located at 500 Tulip Avenue, Floral Park, 11001. Sewanhaka High School dates back to 1929.