Union Elementary District (4277)

Every figure on PlainSchools is rendered directly from the source NCES, CRDC and F-33 federal records, no number is typed in by an editor. District totals are aggregated directly from the schools reporting under this district in the source records. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.

Tolleson, Arizona - 3 schools

An equity score of 38/100 ranks Union Elementary District (4277) #198 of 437 districts in Arizona (state average 38). Derived live from how evenly resources are distributed across the district's schools.

At $9,744 per pupil, Union Elementary District (4277) ranks #412 of 634 Arizona districts by per-pupil spending (Arizona districts). NCES F-33 finance data.

1,685
Total Enrollment
3
Schools
$9,744
Per-Pupil Spending
Elementary, Combined
School Types

District-Level NCES Analysis

Union Elementary District (4277) operates 3 public schools serving 1,685 students, placing it among the smallest districts in Arizona. The school portfolio breaks down into 2 elementary, 1 combined schools, a small enough portfolio that most families will interact with nearly every campus in the district at some point. These enrollment and school figures come from the NCES Common Core of Data (CCD) 2024-25 release, and the district is based in Maricopa County.

Per-pupil expenditure runs $9,744 according to the NCES F-33 School District Finance Survey, in the lower half of 634 Arizona districts by per-pupil spending. See how Arizona compares in our national per-pupil spending analysis. The funding mix is 21.4% local, 53.1% state, and 25.6% federal, a state-revenue-heavy mix that insulates the district somewhat from local property-tax volatility, though it ties funding to state budget cycles. The district's equity score is 38/100, ranked #198 of 437 in Arizona against a state average of 38, in line with the typical spread seen across the state for how evenly funding reaches its schools.

a 543.3:1 student-counselor ratio, above both the ASCA benchmark and the roughly 408:1 national average, and 57.3% chronic absenteeism from the 2021-22 Civil Rights Data Collection. Demographically, the student body averages 73.4% Hispanic or Latino, 16.5% African American, 3.8% White across the district's schools. Its most demographically mixed campus is Hurley Ranch Elementary, with a diversity index of 46.8/100.

Its largest campus is Hurley Ranch Elementary, enrolling 703 students (43% of the district's total enrollment).

Hurley Ranch Elementary accounts for 41.7% of all Union Elementary District (4277) student enrollment

That dominant concentration means Union Elementary District (4277)-wide averages can mask substantial variation outside the dominant entity. Grade band: elementary. A single dominant campus often anchors a district's program offerings and staffing patterns; the share helps explain why district-wide averages may not reflect the typical neighbourhood-school experience. When one entity dominates a region's footprint, its programmatic and budget decisions effectively set policy for a majority of the affected population.

Source: NCES Common Core of Data NCES Common Core of Data

Union Elementary District (4277) school enrollment varies 2.2× across entities

Union Elementary District (4277) school enrollment ranges from 313 students (lowest) to 703 students (highest), a spread of 390 students. That relatively narrow ratio reflects an unusually homogeneous campus portfolio, most districts have a wider mix of school sizes. Per-school staffing ratios, programme availability, and capital-renovation cycles often diverge inside the same district based on enrollment shape.

Source: NCES Common Core of Data NCES Common Core of Data

Union Elementary District (4277) has higher-than-average Title I eligibility — 55.0% of the population qualifies for free or reduced-price lunch

free or reduced-price lunch eligibility is the federal threshold for Title I funding allocations, established under the Every Student Succeeds Act (ESSA, 2015). Areas above 75% eligibility receive concentration grants on top of the basic Title I formula. 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.

Source: ESSA Title I Part A; ED EDFacts file system ESSA Title I Part A; ED EDFacts file system

Union Elementary District (4277) student-counselor ratio is 543:1 — well above typical (typically associated with unusually large scale or acute resource constraints)

student-counselor ratio is the simplest comparative metric but it does not capture the full picture: the ratio counts FTE counselors against total enrollment, districts that contract intervention or social-emotional staff outside the counselor classification may be under-counted Values this far above typical often signal acute resource constraints or a structurally different scale than most peers — worth reading alongside the underlying counts, not the ratio alone.

Source: NCES Civil Rights Data Collection NCES Civil Rights Data Collection

Union Elementary District (4277) chronic absenteeism rate is 57.3% — well above typical (typically associated with unusually large scale or acute resource constraints)

chronic absenteeism rate is the simplest comparative metric but it does not capture the full picture: a student is chronically absent if they miss ≥10% of enrolled days for any reason, illness, family obligations, or disengagement Values this far above typical often signal acute resource constraints or a structurally different scale than most peers — worth reading alongside the underlying counts, not the ratio alone.

Source: NCES Civil Rights Data Collection 2021-22 NCES Civil Rights Data Collection 2021-22

Where does the funding come from?

25.6%
Federal
53.1%
State
21.4%
Local

Funding Equity

38
Equity Score
198 / 437
State Rank
38
State Average

This district scores below average on funding equity. High reliance on local revenue or lower spending may contribute.

Student Demographics

Average demographic composition across 3 schools in Union Elementary District (4277).

White 3.8%
Hispanic or Latino 73.4%
African American 16.5%
Asian 1.0%
Multiracial 1.4%
Other 3.9%

Source: NCES CCD School Membership 2024-25.

Student-body diversity

Average diversity index 43.0/100

Average Simpson diversity index across Union Elementary District (4277)'s schools, below the Arizona average of 47.2.

Most mixed schools

  1. 1 Hurley Ranch Elementary 46.8
  2. 2 Dos Rios Elementary 41.3
  3. 3 Union Elementary School 40.9

Programs & Resources

543.3:1
Student-Counselor Ratio
57.3%
Chronically Absent

Source: NCES Civil Rights Data Collection (CRDC) 2021-22.

Schools in Union Elementary District (4277)

School Enrollment
Hurley Ranch Elementary
703
Dos Rios Elementary
614
Union Elementary School
313

How Union Elementary District (4277) Compares to Similar-Size Districts

The Arizona districts closest to this one in total enrollment.

District Enrollment Spending Funding Mix
Harvest Power Community Development Group Inc. (79501) Similar size Similar spending Less locally funded
Heritage Academy Inc. (4336) Similar size Lower spending Less locally funded
Globe Unified District (4208) Similar size Similar spending Similar funding mix
Parker Unified School District (4510) Similar size Higher spending Similar funding mix
Kayenta Unified School District #27 (4396) Similar size Higher spending Less locally funded

Comparisons are relative to Union Elementary District (4277)'s own figures; each column derives from NCES Common Core of Data and the F-33 Finance Survey.

Nearby Districts in Arizona

Top districts in the same state, compare side-by-side for enrollment, spending, and demographics.

Compare Union Elementary District (4277)

See how this district compares to others in enrollment, spending, demographics, and academic resources.

Compare vs Mesa Unified District (4235) →

Frequently Asked Questions

How many schools are in Union Elementary District (4277)?

Union Elementary District (4277) has 3 schools, including 2 elementary, 1 combined. Total enrollment is 1,685 students.

How much does Union Elementary District (4277) spend per student?

Union Elementary District (4277) spends $9,744 per student. The district has an equity score of 38/100, ranking #198 in Arizona.

What is the demographic composition of Union Elementary District (4277)?

Union Elementary District (4277) students are 73.4% Hispanic or Latino, 16.5% African American, 3.8% White, 1.0% Asian, averaged across 3 schools. Source: NCES CCD Membership 2024-25.

What is the equity score for Union Elementary District (4277)?

Union Elementary District (4277) has an equity score of 38/100, ranking #198 out of 437 districts in Arizona.