Glendale Union Online

Glendale Union Online is one of the modestly sized four-year high schools in GLENDALE, Arizona, part of Glendale Union High School District (4285), with 285 students on its rolls from grades 9 through 12. By comparison, Arizona's public schools average about 631 students each, so Glendale Union Online sits 55% below that benchmark.

Glendale Union High School District (4285) runs 11 schools in total, collectively educating 16,040 students. Glendale Union Online is one of those campuses.

On demographics, Glendale Union Online lists that 57% of the student body identifies as Hispanic. Beyond that, the school records 21% White, 8% Black, 5% Asian, 4% Native American. The wider county runs roughly 31% Hispanic, putting the school's mix meaningfully more Hispanic than the area baseline.

In the broader community, ACS estimates for Maricopa County put the typical household earns roughly $89,300 per year, about 37% of the adult population holds a bachelor's degree or above, and census figures put the poverty rate at about 8%. Glendale Union Online is one of 1352 public schools in Maricopa County (combined enrollment of about 725,139 students).

Nearest neighbor: Glendale Union High School District Online Learning Academy, around 0.0 miles off. 8 of the 8 nearest public schools sit inside a five-mile radius.

Glendale Union Online operates from a commuter-belt location. Instruction is delivered virtually rather than at a physical campus, and enrollment crosses district lines.

Over the past 7-year window. Looking back 7 years, enrollment at Glendale Union Online has expanded 563%, going from 43 students in 2018 to 285 in 2025. The White share of enrollment shrank from 53% to 21% over that span.

Within the allk12 community for this school, posts here usually surface around fundraisers, lost-and-found posts, and report-card season. Anyone with firsthand experience at this school can post or comment.