It is the only high school under the jurisdiction of the Winslow Unified School District, which also includes Jefferson Elementary, Washington Elementary, Bonnie Brennan Elementary and Winslow Junior High School.

The district (which is the high school's attendance boundary) includes Winslow, the Navajo County portion of Winslow West, and a portion of Seba Dalkai.

[3] The Chevelon Butte School District, which does not operate any schools, previously sent its Blue Ridge area students to Winslow USD, with this high school included.

[4] Winslow High School is a member of the Arizona Interscholastic Association 3A Conference.

(The school has been in 3A for most of its existence, except for a time in the late 1960s through the early 1980s.)