Enrollment
777
Arizona · 2024-25 NCES data
Other / mixed grade configuration · Buckeye, AZ
Federal NCES profile for John S Mccain Iii Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 22/100.
The verdict
John S Mccain Iii Elementary School earns 22/100 on the Resource Investment Index, with class sizes larger than 95% of Arizona schools.
John S Mccain Iii Elementary School has class sizes larger than 95% of Arizona schools. Computed live against every Arizona school reporting to NCES.
By Resource Investment Index, John S Mccain Iii Elementary School ranks #4 of 12 schools in Buckeye, AZ.
NCES ID 040138003730 Verify on NCES CCD record →
Enrollment
777
Arizona · 2024-25 NCES data
Teachers (FTE)
30.0
Federal CCD staff survey
Students per teacher
25.9:1
vs 17:1 Arizona avg
+52% vs state
Free-lunch eligible
41.9%
vs 48.3% Arizona avg
-13% vs state
How John S Mccain Iii Elementary School compares with Arizona and U.S. medians
Larger classes than state median
25.9:1 - 8.9 above the Arizona state median of 17:1, indicating larger average class loads than typical schools in the state.
John S Mccain Iii Elementary School is a mid-sized combined-grade school in Buckeye, Arizona, enrolling 777 students.
Class loads run heavy: 25.9:1 is larger than about 95% of Arizona schools and 52% above the 17:1 state mean, so each teacher carries more students than is typical.
Its free-meal eligibility rate of 41.9% lands close to the Arizona typical range, neither a high- nor low-need campus by this measure.
Enrollment of 777 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 271 similarly sized, similarly resourced-need Arizona schools statewide, it ranks #193, in the lower tier once campus size and economic need are matched.
Its student body is led by Hispanic or Latino (66%) and White (24%) (diversity index 50/100).
Counselor access is stretched at roughly 777 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Chronic absenteeism is elevated: 33.2% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Buckeye Elementary District (4269) spends $9,490 per pupil, 28% below the Arizona average, a leaner-resourced district than most.
Its district draws 19.8% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Among Buckeye's public schools, it stands alongside Verrado Heritage Elementary School (1,014 students): John S Mccain Iii Elementary School is smaller than that campus by headcount and runs heavier classes (25.9:1 vs 24.1:1).
Buckeye Elementary District (4269) also operates Buckeye Elementary School (1,150 students) and Steven R. Jasinski Elementary School (855 students) alongside John S Mccain Iii Elementary 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
John S Mccain Iii Elementary 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 | 25.9:1 | ▲ 52% | 17:1 | 15.7:1 |
| Free-lunch eligible | 41.9% | ▼ 13% | 48.3% | 51.7% |
| Enrollment | 777 | top 17% | - | - |
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 66.3% of enrollment.
Simpson diversity index - at 49.9, John S Mccain Iii Elementary School is more mixed than the Arizona school average of 47.2.
District-wide per-pupil expenditure for Buckeye Elementary District (4269), which includes John S Mccain Iii Elementary 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 |
|---|---|---|---|
| Buckeye Elementary School | Larger | Higher economic need | Higher S:T ratio |
| Steven R. Jasinski Elementary School | Similar size | Similar economic need | Similar S:T ratio |
| Inca Elementary School | Similar size | Similar economic need | Higher S:T ratio |
| Bales Elementary School | Similar size | Higher economic need | Lower S:T ratio |
| Marionneaux Elementary School | Similar size | Similar economic need | Lower S:T ratio |
Comparisons are relative to John S Mccain Iii Elementary 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 John S Mccain Iii Elementary 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.
John S Mccain Iii Elementary School has 777 students enrolled. It is a public school in Buckeye, AZ.
The student-teacher ratio at John S Mccain Iii Elementary School is 25.9:1, which is 52% higher than the Arizona average of 17:1 and 65% higher than the national average of 15.7:1.
41.9% of students at John S Mccain Iii Elementary School are eligible for free lunch, compared to the Arizona average of 48.3%.
The largest demographic group at John S Mccain Iii Elementary School is Hispanic or Latino at 66.3% of enrollment, in Buckeye, AZ.
John S Mccain Iii Elementary School has a Resource Investment Index of 22/100 (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, John S Mccain Iii Elementary School ranks #4 of 12 schools in Buckeye, AZ. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Buckeye on the city page.
John S Mccain Iii Elementary School earns 22/100 on the Resource Investment Index, with class sizes larger than 95% 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 John S Mccain Iii Elementary School, Buckeye Elementary District (4269) also operates Buckeye Elementary School (1,150 students), Steven R. Jasinski Elementary School (855 students), and Inca Elementary School (735 students). See the Buckeye Elementary District (4269) 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, “John S Mccain Iii Elementary School, Buckeye 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/john-s-mccain-iii-elementary-school-az
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