Enrollment
667
Arizona · 2024-25 NCES data
Other / mixed grade configuration · Phoenix, AZ
Federal NCES profile for Justine Spitalny Ste3am School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 21/100.
The verdict
Justine Spitalny Ste3am School earns 21/100 on the Resource Investment Index, with class sizes larger than 84% of Arizona schools. It is also less racially and ethnically mixed than most Arizona schools.
Justine Spitalny Ste3am School has class sizes larger than 84% of Arizona schools. Computed live against every Arizona school reporting to NCES.
By Resource Investment Index, Justine Spitalny Ste3am School ranks #139 of 179 schools in Phoenix, AZ.
NCES ID 040168000100 Verify on NCES CCD record →
Enrollment
667
Arizona · 2024-25 NCES data
Teachers (FTE)
31.0
Federal CCD staff survey
Students per teacher
21.5:1
vs 17:1 Arizona avg
+26% vs state
Free-lunch eligible
69.9%
vs 48.3% Arizona avg
+45% vs state
How Justine Spitalny Ste3am School compares with Arizona and U.S. medians
Larger classes than state median
21.5:1 - 4.5 above the Arizona state median of 17:1, indicating larger average class loads than typical schools in the state.
Justine Spitalny Ste3am School is a higher-need, mid-sized combined-grade school in Phoenix, Arizona, enrolling 667 students.
Class loads run somewhat heavier than typical: 21.5:1 puts it in the larger third of Arizona schools by student-teacher ratio.
Economic need runs somewhat above the state's typical profile, with 69.9% of students eligible for free meals.
Enrollment of 667 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.
Among 287 similarly sized, similarly resourced-need Arizona schools statewide, it ranks #211, in the lower tier once campus size and economic need are matched.
Its student body is predominantly Hispanic or Latino (91% of enrollment), among the less diverse in the state (diversity index 17/100).
Counselor access is stretched at roughly 667 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Chronic absenteeism is elevated: 50.4% 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): Justine Spitalny Ste3am 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 Justine Spitalny Ste3am 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
Justine Spitalny Ste3am 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 | 21.5:1 | ▲ 26% | 17:1 | 15.7:1 |
| Free-lunch eligible | 69.9% | ▲ 45% | 48.3% | 51.7% |
| Enrollment | 667 | top 23% | - | - |
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 90.9% of enrollment.
Simpson diversity index - at 17.1, Justine Spitalny Ste3am School is less mixed than the Arizona school average of 47.2.
District-wide per-pupil expenditure for Cartwright Elementary District (4282), which includes Justine Spitalny Ste3am 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 | Higher S:T ratio |
| Charles W. Harris School | Larger | Similar economic need | Similar S:T ratio |
| Peralta School | Similar size | Similar economic need | Higher S:T ratio |
| Manuel Pena Jr. School | Similar size | Lower economic need | Higher S:T ratio |
| Sunset School | Similar size | Lower economic need | Higher S:T ratio |
Comparisons are relative to Justine Spitalny Ste3am 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 Justine Spitalny Ste3am 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.
Justine Spitalny Ste3am School has 667 students enrolled. It is a public school in Phoenix, AZ.
The student-teacher ratio at Justine Spitalny Ste3am School is 21.5:1, which is 26% higher than the Arizona average of 17:1 and 37% higher than the national average of 15.7:1.
69.9% of students at Justine Spitalny Ste3am School are eligible for free lunch, compared to the Arizona average of 48.3%.
The largest demographic group at Justine Spitalny Ste3am School is Hispanic or Latino at 90.9% of enrollment, in Phoenix, AZ.
Justine Spitalny Ste3am School has a Resource Investment Index of 21/100 (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, Justine Spitalny Ste3am School ranks #139 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.
Justine Spitalny Ste3am School earns 21/100 on the Resource Investment Index, with class sizes larger than 84% of Arizona schools. It is also less racially and ethnically mixed than most 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 Justine Spitalny Ste3am 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, “Justine Spitalny Ste3am 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/justine-spitalny-ste3am-school-az
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