Enrollment
583
Arizona · 2024-25 NCES data
Other / mixed grade configuration · San Tan Valley, AZ
Federal NCES profile for Skyline Ranch Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 38/100.
The verdict
Skyline Ranch Elementary School earns 38/100 on the Resource Investment Index, with class sizes smaller than 70% of Arizona schools.
Skyline Ranch Elementary School has class sizes smaller than 70% of Arizona schools. Computed live against every Arizona school reporting to NCES.
By Resource Investment Index, Skyline Ranch Elementary School ranks #2 of 9 schools in San Tan Valley, AZ.
NCES ID 040292002559 Verify on NCES CCD record →
Enrollment
583
Arizona · 2024-25 NCES data
Teachers (FTE)
41.0
Federal CCD staff survey
Students per teacher
14.2:1
vs 17:1 Arizona avg
-16% vs state
Free-lunch eligible
38.9%
vs 48.3% Arizona avg
-19% vs state
How Skyline Ranch Elementary School compares with Arizona and U.S. medians
Smaller classes than state median
14.2:1 - 2.8 below the Arizona state median of 17:1, indicating smaller average class loads than typical schools in the state.
Skyline Ranch Elementary School is a mid-sized combined-grade school in San Tan Valley, Arizona, enrolling 583 students.
Class sizes run a bit leaner than typical: 14.2:1 puts it in the smaller third of Arizona schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 38.9% of students eligible for free meals.
Enrollment of 583 puts it in the larger third of Arizona schools by headcount.
Its Resource Investment Index lands in the upper third of 2,064 scored Arizona schools.
Against 312 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #39.
Its student body is led by Hispanic or Latino (47%) and White (36%) (diversity index 64/100).
Chronic absenteeism is elevated: 40.7% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Florence Unified School District (4437) spends $8,692 per pupil, 34% below the Arizona average, a leaner-resourced district than most.
Its district draws 16.0% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Among San Tan Valley's public schools, it stands alongside American Leadership Academy Ironwood K12 (2,084 students): Skyline Ranch Elementary School is smaller than that campus by headcount.
Florence Unified School District (4437) also operates Poston Butte High School (1,310 students) and Florence High School (857 students) alongside Skyline Ranch 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
Skyline Ranch 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 | 14.2:1 | ▼ 16% | 17:1 | 15.7:1 |
| Free-lunch eligible | 38.9% | ▼ 19% | 48.3% | 51.7% |
| Enrollment | 583 | top 30% | - | - |
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 46.8% of enrollment.
Simpson diversity index - at 64.1, Skyline Ranch Elementary School is more mixed than the Arizona school average of 47.2.
District-wide per-pupil expenditure for Florence Unified School District (4437), which includes Skyline Ranch 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 |
|---|---|---|---|
| Poston Butte High School | Larger | Similar economic need | Higher S:T ratio |
| Florence High School | Larger | Similar economic need | Higher S:T ratio |
| Florence K-8 | Larger | Similar economic need | Higher S:T ratio |
| San Tan Foothills High School | Larger | Similar economic need | Higher S:T ratio |
| Circle Cross K8 Stem Academy | Similar size | Similar economic need | Higher S:T ratio |
Comparisons are relative to Skyline Ranch 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 Skyline Ranch 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.
Skyline Ranch Elementary School has 583 students enrolled. It is a public school in San Tan Valley, AZ.
The student-teacher ratio at Skyline Ranch Elementary School is 14.2:1, which is 16% lower than the Arizona average of 17:1 and 10% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
38.9% of students at Skyline Ranch Elementary School are eligible for free lunch, compared to the Arizona average of 48.3%.
The largest demographic group at Skyline Ranch Elementary School is Hispanic or Latino at 46.8% of enrollment, in San Tan Valley, AZ. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 64.1/100.
Skyline Ranch Elementary School has a Resource Investment Index of 38/100 (typical 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, Skyline Ranch Elementary School ranks #2 of 9 schools in San Tan Valley, AZ. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in San Tan Valley on the city page.
Skyline Ranch Elementary School earns 38/100 on the Resource Investment Index, with class sizes smaller than 70% 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 Skyline Ranch Elementary School, Florence Unified School District (4437) also operates Poston Butte High School (1,310 students), Florence High School (857 students), and Florence K-8 (805 students). See the Florence Unified School District (4437) 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, “Skyline Ranch Elementary School, San Tan Valley 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/skyline-ranch-elementary-school-az
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