Waukesha North High School is one of three high schools located in Waukesha, Wisconsin. Operated by the Waukesha School District, the school opened in mid-year, at the start of the second semester, during the 1974–1975 school year. The school is part of the Wisconsin Interscholastic Athletic Association and the Classic 8 Conference in athletics. North's nickname is the "Northstars" and the school mascot is the polar bear, "Sparky"

The school has a rotating schedule and advisory program. Its marching band won the WSMA state marching band championship every year from 2007 to 2015.