Phoenix Union High School District (4286)

Located in the heart of Arizona’s capital city at 4502 N Central Avenue, the Phoenix Union High School District is a fully operational, traditional public school system dedicated exclusively to secondary education. Serving a vibrant, large-city setting within the Phoenix-Mesa-Chandler metropolitan area, the district encompasses 21 operational campuses tailored to prepare young adults for post-secondary success. During the 2024–2025 academic year, the district educates 25,800 students across grades 9 through 12, maintaining a remarkably steady distribution of roughly 6,300 to 6,500 students per grade level. Its diverse student body reflects the rich multicultural tapestry of the Phoenix region, providing a dynamic urban educational environment for local families.

To foster student success at this scale, the district is backed by a workforce of over 6,160 full-time equivalent (FTE) personnel. The instructional foundation includes nearly 2,700 full-time educators, maintaining a favorable teacher-to-student ratio that allows for specialized coursework and individualized academic focus. This teaching faculty is bolstered by more than 240 instructional aides and a robust support team of over 3,200 staff members who manage crucial operational, counseling, and administrative functions. Together, this expansive human infrastructure underscores the district's commitment to delivering high-quality, comprehensive high school experiences across the greater Phoenix community.