The Tolleson Union High School District is a high school district in the city of Tolleson, Arizona. Portions of Glendale, far west Phoenix and Avondale are zoned into this district.
By 2018 construction began on another high school in Avondale, scheduled to open in 2021.[1]
33°27′00″N 112°16′10″W / 33.4499094°N 112.2693124°W / 33.4499094; -112.2693124