Enrollment
607
Arizona · 2024-25 NCES data
Other / mixed grade configuration · Phoenix, AZ
Federal NCES profile for Heatherbrae School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 27/100.
The verdict
Heatherbrae School earns 27/100 on the Resource Investment Index, with class sizes larger than 97% of Arizona schools.
Heatherbrae School has class sizes larger than 97% of Arizona schools. Computed live against every Arizona school reporting to NCES.
By Resource Investment Index, Heatherbrae School ranks #107 of 179 schools in Phoenix, AZ.
NCES ID 040168000096 Verify on NCES CCD record →
Enrollment
607
Arizona · 2024-25 NCES data
Teachers (FTE)
22.0
Federal CCD staff survey
Students per teacher
27.6:1
vs 17:1 Arizona avg
+62% vs state
Free-lunch eligible
68.0%
vs 48.3% Arizona avg
+41% vs state
How Heatherbrae School compares with Arizona and U.S. medians
Larger classes than state median
27.6:1 - 10.6 above the Arizona state median of 17:1, indicating larger average class loads than typical schools in the state.
Heatherbrae School is a higher-need, mid-sized combined-grade school in Phoenix, Arizona, enrolling 607 students.
Class loads run heavy: 27.6:1 is larger than about 97% of Arizona schools and 62% above the 17:1 state mean, so each teacher carries more students than is typical.
Economic need runs somewhat above the state's typical profile, with 68.0% of students eligible for free meals.
Enrollment of 607 puts it in the larger third of Arizona schools by headcount.
Its Resource Investment Index lands in the lower third of 2,064 scored Arizona schools.
Against 334 statewide peers matched on enrollment and economic need, it ranks mid-pack at #181.
Its student body is predominantly Hispanic or Latino (86% of enrollment) (diversity index 26/100).
Counselor coverage runs a bit thin, about 304 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Chronic absenteeism is elevated: 64.3% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Its district draws 41.1% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Among Phoenix's public schools, it stands alongside Pan-American Charter School (1,221 students): Heatherbrae School is smaller than that campus by headcount.
Cartwright Elementary District (4282) also operates Frank Borman School (960 students) and Charles W. Harris School (875 students) alongside Heatherbrae School.
Sourced from NCES CCD, CRDC, and F-33 (federal records, not a quality verdict). How we source and compute this.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
Heatherbrae School on the metrics families compare, against Arizona and U.S. means.
| Metric | This school | vs Arizona | Arizona avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 27.6:1 | ▲ 62% | 17:1 | 15.7:1 |
| Free-lunch eligible | 68.0% | ▲ 41% | 48.3% | 51.7% |
| Enrollment | 607 | top 28% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Three separate federal collections, each on its own reporting cadence - which is why this school's numbers line up on a consistent basis against every other school and state on this site, rather than mixing figures pulled from different survey years.
Largest group: Hispanic or Latino at 85.8% of enrollment.
Simpson diversity index - at 25.5, Heatherbrae School is less mixed than the Arizona school average of 47.2.
District-wide per-pupil expenditure for Cartwright Elementary District (4282), which includes Heatherbrae School.
Source: NCES F-33 School District Finance Survey District-level finance · FY 2021-22 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Frank Borman School | Larger | Lower economic need | Lower S:T ratio |
| Charles W. Harris School | Larger | Similar economic need | Lower S:T ratio |
| Peralta School | Larger | Similar economic need | Lower S:T ratio |
| Manuel Pena Jr. School | Larger | Similar economic need | Lower S:T ratio |
| Sunset School | Similar size | Similar economic need | Lower S:T ratio |
Comparisons are relative to Heatherbrae School's own figures; each column derives from NCES Common Core of Data.
6 comparable other schools (grades Mixed) serving the same city.
Matched by enrollment size and by staffing ratio across all of Arizona, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Heatherbrae School's federal record.
Federal record (CCD 2024-25, CRDC 2021-22) - PlainSchools assigns no subjective rating; the composite quality score is a transparent, reproducible index computed from this cited federal data.
Heatherbrae School has 607 students enrolled. It is a public school in Phoenix, AZ.
The student-teacher ratio at Heatherbrae School is 27.6:1, which is 62% higher than the Arizona average of 17:1 and 76% higher than the national average of 15.7:1.
68.0% of students at Heatherbrae School are eligible for free lunch, compared to the Arizona average of 48.3%.
The largest demographic group at Heatherbrae School is Hispanic or Latino at 85.8% of enrollment, in Phoenix, AZ.
Heatherbrae School has a Resource Investment Index of 27/100 (lower reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Heatherbrae School ranks #107 of 179 schools in Phoenix, AZ. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Phoenix on the city page.
Heatherbrae School earns 27/100 on the Resource Investment Index, with class sizes larger than 97% of Arizona schools. This is a resource snapshot, not an academic rating; see the Resource Investment Index question above for what the number does and doesn't measure.
Besides Heatherbrae School, Cartwright Elementary District (4282) also operates Frank Borman School (960 students), Charles W. Harris School (875 students), and Peralta School (817 students). See the Cartwright Elementary District (4282) district page for the complete list.
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. Each school's figures reflect its most recent NCES/CRDC submission on file. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.
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PlainSchools, “Heatherbrae School, Phoenix AZ.” Compiled from NCES Common Core of Data, Civil Rights Data Collection, and the NCES F-33 finance survey; data as of June 2026. https://plainschools.com/schools/heatherbrae-school-az
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