Isaac Elementary District (4259)

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.

Phoenix, Arizona - 12 schools

An equity score of 64/100 ranks Isaac Elementary District (4259) #44 of 437 districts in Arizona (state average 38). Derived live from how evenly resources are distributed across the district's schools.

At $13,884 per pupil, Isaac Elementary District (4259) ranks #157 of 634 Arizona districts by per-pupil spending (Arizona districts). NCES F-33 finance data.

5,077
Total Enrollment
12
Schools
$13,884
Per-Pupil Spending
Elementary, Middle
School Types

District-Level NCES Analysis

Isaac Elementary District (4259) operates 12 public schools serving 5,077 students, placing it among the smaller districts in Arizona. The school portfolio breaks down into 9 elementary, 2 middle, 1 combined schools, a compact enough portfolio that families can compare every campus directly before they move, rent, or enrol. 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 $13,884 according to the NCES F-33 School District Finance Survey, in the upper half of 634 Arizona districts by per-pupil spending. See how Arizona compares in our national per-pupil spending analysis. The funding mix is 28.1% local, 52.7% state, and 19.2% 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 64/100, ranked #44 of 437 in Arizona against a state average of 38, notably more even than the typical district in the state for how evenly funding reaches its schools.

a 504:1 student-counselor ratio, above both the ASCA benchmark and the roughly 408:1 national average, and 62.4% chronic absenteeism from the 2021-22 Civil Rights Data Collection. Demographically, the student body averages 91.2% Hispanic or Latino, 4.9% African American, 2.4% White across the district's schools. Its most demographically mixed campus is Isaac Online Prep Academy, with a diversity index of 41.1/100.

Its largest campus is Pueblo Del Sol Middle School, enrolling 659 students (13% of the district's total enrollment). Its smallest is Isaac Online Prep Academy, at 85 students, a 8x enrollment spread across the district's campuses.

Isaac Elementary District (4259) school enrollment varies 7.8× across entities

Isaac Elementary District (4259) school enrollment ranges from 85 students (lowest) to 659 students (highest), a spread of 574 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

Isaac Elementary District (4259) has higher-than-average Title I eligibility — 77.4% 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 — including this one — 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

Isaac Elementary District (4259) student-counselor ratio is 504:1 — 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

Isaac Elementary District (4259) chronic absenteeism rate is 62.4% — 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?

19.2%
Federal
52.7%
State
28.1%
Local

Funding Equity

64
Equity Score
44 / 437
State Rank
38
State Average

This district has moderate funding equity. There may be room to improve funding diversity or resource allocation.

Student Demographics

Average demographic composition across 12 schools in Isaac Elementary District (4259).

White 2.4%
Hispanic or Latino 91.2%
African American 4.9%
Asian 0.6%
Other 0.7%

Source: NCES CCD School Membership 2024-25.

Student-body diversity

Average diversity index 15.9/100

Average Simpson diversity index across Isaac Elementary District (4259)'s schools, below the Arizona average of 47.2.

Most mixed schools

  1. 1 Isaac Online Prep Academy 41.1
  2. 2 P T Coe Elementary School 30.8
  3. 3 Pueblo Del Sol Middle School 19.5
  4. 4 Bret Tarver Education Complex 14.8
  5. 5 Joseph Zito Elementary School 14.7

Programs & Resources

504:1
Student-Counselor Ratio
62.4%
Chronically Absent

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

Schools in Isaac Elementary District (4259)

School Enrollment
Pueblo Del Sol Middle School
659
Morris K. Udall Escuela De Bellas Artes
553
Alta E Butler School
541
J B Sutton Elementary School
522
Isaac Middle School
474
Mitchell Elementary School
414
Joseph Zito Elementary School
387
Moya Elementary
377
P T Coe Elementary School
369
Esperanza Elementary School
369
Bret Tarver Education Complex
179
Isaac Online Prep Academy
85

How Isaac Elementary District (4259) Compares to Similar-Size Districts

The Arizona districts closest to this one in total enrollment.

District Enrollment Spending Funding Mix
Creighton Elementary District (4263) Similar size Lower spending Similar funding mix
Gadsden Elementary District (4505) Similar size Lower spending Less locally funded
Leman Academy of Excellence Inc. (92730) Similar size Lower spending Less locally funded
Phoenix Elementary District (4256) Similar size Similar spending More locally funded
Catalina Foothills Unified District (4410) Similar size Lower spending More locally funded

Comparisons are relative to Isaac Elementary District (4259)'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 Isaac Elementary District (4259)

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 Isaac Elementary District (4259)?

Isaac Elementary District (4259) has 12 schools, including 9 elementary, 2 middle, 1 combined. Total enrollment is 5,077 students.

How much does Isaac Elementary District (4259) spend per student?

Isaac Elementary District (4259) spends $13,884 per student. The district has an equity score of 64/100, ranking #44 in Arizona.

What is the demographic composition of Isaac Elementary District (4259)?

Isaac Elementary District (4259) students are 91.2% Hispanic or Latino, 4.9% African American, 2.4% White, 0.6% Asian, averaged across 12 schools. Source: NCES CCD Membership 2024-25.

What is the equity score for Isaac Elementary District (4259)?

Isaac Elementary District (4259) has an equity score of 64/100, ranking #44 out of 437 districts in Arizona.