|Whitnall School District|
|Athletics conference||Woodland Conference|
Whitnall School District is a school district located in southwestern Milwaukee County, Wisconsin, which serves portions of the cities of Franklin, Greenfield, plus all of the village of Hales Corners. Its offices are located on the grounds of Whitnall High School in Greenfield. The district is named after Charles B. Whitnall, who was Milwaukee's first Socialist City Treasurer from 1910 - 1912 and designed the Milwaukee County Parks System.