Enrollment
406
Arizona · 2024-25 NCES data
Elementary school (grades K-5) · Rio Rico, AZ
Federal NCES profile for Mountain View School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 28/100.
The verdict
Mountain View School earns 28/100 on the Resource Investment Index, with class sizes larger than 83% of Arizona schools. It is also less racially and ethnically mixed than most Arizona schools.
Mountain View School has class sizes larger than 83% of Arizona schools. Computed live against every Arizona school reporting to NCES.
By Resource Investment Index, Mountain View School ranks #4 of 4 public schools in Rio Rico, AZ.
NCES ID 040752000635 Verify on NCES CCD record →
Enrollment
406
Arizona · 2024-25 NCES data
Teachers (FTE)
19.0
Federal CCD staff survey
Students per teacher
21.4:1
vs 17:1 Arizona avg
+26% vs state
Free-lunch eligible
72.9%
vs 48.3% Arizona avg
+51% vs state
How Mountain View School compares with Arizona and U.S. medians
Larger classes than state median
21.4:1 - 4.4 above the Arizona state median of 17:1, indicating larger average class loads than typical schools in the state.
Mountain View School is a higher-need, mid-sized elementary school in Rio Rico, Arizona, enrolling 406 students.
Class loads run somewhat heavier than typical: 21.4:1 puts it in the larger third of Arizona schools by student-teacher ratio.
Economic need runs somewhat above the state's typical profile, with 72.9% of students eligible for free meals.
With 406 students, its enrollment sits close to the Arizona median campus size.
Its Resource Investment Index lands in the lower third of 2,064 scored Arizona schools.
Against 277 statewide peers matched on enrollment and economic need, it ranks mid-pack at #164.
Its student body is predominantly Hispanic or Latino (98% of enrollment), among the less diverse in the state (diversity index 5/100).
Chronic absenteeism is elevated: 53.0% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Santa Cruz Valley Unified District (4458) spends $9,524 per pupil, 28% below the Arizona average, a leaner-resourced district than most.
Its district draws 20.6% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Santa Cruz Valley Unified District (4458) also operates Rio Rico High School (1,397 students) and Calabasas School (917 students) alongside Mountain View 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
Mountain View 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 | 21.4:1 | ▲ 26% | 17:1 | 15.7:1 |
| Free-lunch eligible | 72.9% | ▲ 51% | 48.3% | 51.7% |
| Enrollment | 406 | top 51% | - | - |
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 97.5% of enrollment.
Simpson diversity index - at 4.9, Mountain View School is less mixed than the Arizona school average of 47.2.
District-wide per-pupil expenditure for Santa Cruz Valley Unified District (4458), which includes Mountain View 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 |
|---|---|---|---|
| Rio Rico High School | Larger | Lower economic need | Higher S:T ratio |
| Calabasas School | Larger | Similar economic need | Lower S:T ratio |
| Coatimundi Middle School | Similar size | Lower economic need | Lower S:T ratio |
| San Cayetano Elementary School | Similar size | Lower economic need | Lower S:T ratio |
Comparisons are relative to Mountain View School's own figures; each column derives from NCES Common Core of Data.
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 Mountain View 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.
Mountain View School has 406 students enrolled. It is an elementary school in Rio Rico, AZ.
The student-teacher ratio at Mountain View School is 21.4:1, which is 26% higher than the Arizona average of 17:1 and 36% higher than the national average of 15.7:1.
72.9% of students at Mountain View School are eligible for free lunch, compared to the Arizona average of 48.3%.
The largest demographic group at Mountain View School is Hispanic or Latino at 97.5% of enrollment, in Rio Rico, AZ.
Mountain View School has a Resource Investment Index of 28/100 (lower reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Mountain View School ranks #4 of 4 public schools in Rio Rico, AZ. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Rio Rico on the city page.
Mountain View School earns 28/100 on the Resource Investment Index, with class sizes larger than 83% 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 Mountain View School, Santa Cruz Valley Unified District (4458) also operates Rio Rico High School (1,397 students), Calabasas School (917 students), and Coatimundi Middle School (497 students). See the Santa Cruz Valley Unified District (4458) 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, “Mountain View School, Rio Rico 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/mountain-view-school-az
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