88 public K-12 schools in Glendale from NCES Common Core of Data: enrollment, grade span, demographics, and Civil Rights Data Collection statistics for every active campus.
88 public schools ranked by quality score. NCES CCD 2024-25 data.
The highest-ranked of Glendale's 88 public schools is Mountain Ridge High School, scoring 31/100, against a city average of 34.4/100. Computed live across every Glendale campus reporting to NCES.
How the Glendale Public-School Landscape Breaks Down
Glendale, AZ enrolls 52,891 students across 88 public schools reporting to the National Center for Education Statistics. Of those, 18 are charter schools, giving families genuine alternatives to the traditional neighbourhood assignment model. The average student-teacher ratio across the city is 17.3:1, and the composite quality score, derived from student-teacher ratio, counselor access, gifted-program availability, and CRDC attendance data, averages 34.4/100. Schools must report at least five campuses in a city to appear in this listing, which is why very small towns may redirect to the broader county or state view.
The most-resourced campus in Glendale on this index is Mountain Ridge High School, at 31/100 on the Resource Investment Index with 2,823 enrolled students. What the index does and doesn't measure; click any school below for its full component breakdown.
Glendale spans 17 districts, each filing its own NCES F-33 return, per-pupil spending can vary between neighbouring campuses. Sort the table below by enrollment, level, or district; click any school for its full profile.
Glendale school enrollment varies 5.6× across entities
Glendale school enrollment ranges from 504 students (lowest) to 2,823 students (highest), a spread of 2,319 students. That relatively narrow ratio reflects an unusually homogeneous school portfolio for a city this size. Per-school staffing, programme depth, and capital-renovation cycles often diverge inside the same city based on enrollment shape, a 200-student magnet runs a different operational model than a 2,000-student comprehensive high school.
Glendale operates 17 school districts — one of the single most fragmented governance structures in the country
Each school district has independent budgeting, hiring, and service delivery authority, and the sheer count here puts it in the extreme tail of fragmentation nationally. The fragmentation reflects historical patterns of inter-municipal boundary lines that pre-date modern city growth, students in different parts of the same city can attend different districts with different per-pupil spending, calendars, and graduation requirements. Per-region variation is largest in fragmented systems because each school district sets its own budget, contracts, and priorities without higher-level coordination above the regulatory floor.
Glendale student-teacher ratio is 17.3:1 — near the typical range (US average ~15.7) — aligned with the U.S. average of approximately 15.7:1
student-teacher ratio is the simplest comparative metric but it does not capture the full picture: the ratio counts FTE classroom teachers against total enrollment, push-in specialists, English-language aides, special-education co-teachers, and counselors are not included in most reporting Variation between sub-units within Glendale is typically wider than the Glendale-aggregate figure suggests.
Glendale has higher-than-average charter school authorisation eligibility — 20.5% of the population qualifies for charter-school enrollment options
charter-school enrollment options eligibility is the federal threshold for charter school authorisation funding allocations, established under the state-specific charter law. Eligibility here is approaching the 30% concentration-grant threshold; it does not yet unlock the extra funding tier but sits meaningfully above the baseline 10% majority mark. Regions with eligibility this high typically draw a substantially larger federal funding share relative to their local tax base, which can either offset or reinforce existing gaps depending on allocation policy.
Most racially and ethnically mixed schools in Glendale
Ranked by the Simpson student-body diversity index (0-100) from NCES race and ethnicity data, where higher means a more evenly mixed student body. It measures mix, not quality.
The highest-ranked school in Glendale is Mountain Ridge High School with a quality score of 31/100. There are 88 public schools in Glendale with 52,891 total students.
How many schools are in Glendale, AZ? ▼
Glendale has 88 public schools with a total enrollment of 52,891 students. 18 are charter schools. Average student-teacher ratio: 17.3:1.
Data from NCES Common Core of Data (CCD) 2024-25 and Civil Rights Data Collection (CRDC) 2021-22. Quality scores based on student-teacher ratio,
counselor access, gifted programs, and attendance. Schools must have 5+ in the city to be listed.
Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the NCES Common Core of Data (CCD). Consult a qualified professional before making decisions based on this data.
Read our methodology, which explains how this data is sourced, computed, and verified.
