Greendale High School

Greendale High School is a four-year public high school in Greendale, Wisconsin, a suburb of Milwaukee. Part of the Greendale School District, it serves students in grades 9 through 12.

Extracurricular activities
The Greendale High School marching band has been the Class AA State Champion for 17 consecutive years, from 2005 to 2020, and was selected to participate in the 2016 Macy's Thanksgiving Day Parade in New York City as well as the 2020 Tournament of Roses Parade in Pasadena, CA.

The marching band attended the 2023 Macy's Thanksgiving Day Parade

Notable alumni

 * Jim Gruenwald - Greco-Roman wrestler, former US Olympic team member
 * Dave Smith - AFL player
 * Jane Kaczmarek - Actress
 * Stephen D. Burrows - Comedic storyteller, writer, director, actor
 * Mark Massa - Indiana State Supreme Court Justice