Nicolet High School is a public secondary school located in Glendale, Wisconsin. It is the only school in the Nicolet Unified School District, which serves Glendale, Fox Point, Bayside, and River Hills. Primary schooling is administered by three feeder districts. The Nicolet Unified School district is one of the few school districts in Wisconsin to be made up of only one school. Its main feeder schools are Milwaukee Jewish Day School, Glen Hills Middle School, Maple Dale Middle School, and Bayside Middle School.

Glendale is a city in Milwaukee County, Wisconsin, United States. It is a suburb of the neighboring Milwaukee. The population was 13,357 at the 2020 census.