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.