There are 146 K-12 Schools in Waukesha County, Wisconsin, serving a population of 396,731 people in an area of 550 square miles. There is 1 K-12 School per 2,717 people, and 1 K-12 School per 3 square miles.
In Wisconsin, Waukesha County is ranked 57th of 72 counties in K-12 Schools per capita, and 3rd of 72 counties in K-12 Schools per square mile.