Hilliard Middle-Senior High School is a public combined middle-senior high school located in Hilliard, Florida. The Flashes are named that because the city is the lightning capital of Florida. It is part of the Nassau County School District and serves grades 6 through 12. For athletics, the school's nickname is the Flashes.Notable AlumniDaniel Thomas, National Football League player for the Chicago BearsHowie Kendrick, Major League Baseball player for the Los Angeles Dodgers