Enrollment
921
Arizona · 2024-25 NCES data
Other / mixed grade configuration · Phoenix, AZ
Federal NCES profile for Sonoran Foothills School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 30/100.
The verdict
Sonoran Foothills School earns 30/100 on the Resource Investment Index, with class sizes near the Arizona median.
Sonoran Foothills School has class sizes near the Arizona median. Computed live against every Arizona school reporting to NCES.
By Resource Investment Index, Sonoran Foothills School ranks #85 of 179 schools in Phoenix, AZ.
NCES ID 040775003463 Verify on NCES CCD record →
Enrollment
921
Arizona · 2024-25 NCES data
Teachers (FTE)
49.0
Federal CCD staff survey
Students per teacher
18.8:1
vs 17:1 Arizona avg
+11% vs state
Free-lunch eligible
12.0%
vs 48.3% Arizona avg
-75% vs state
How Sonoran Foothills School compares with Arizona and U.S. medians
Slightly above state median
18.8:1 - 1.8 above the Arizona state median of 17:1, indicating larger average class loads than typical schools in the state.
Sonoran Foothills School is a lower-poverty, large combined-grade school in Phoenix, Arizona, enrolling 921 students.
Class loads run somewhat heavier than typical: 18.8:1 puts it in the larger third of Arizona schools by student-teacher ratio.
Comparatively few students face economic hardship here, 12.0% free-meal eligibility runs 75% below the Arizona average.
Enrollment of 921 puts it in the larger third of Arizona schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 2,064 scored Arizona schools.
Against 191 statewide peers matched on enrollment and economic need, it ranks mid-pack at #106.
Its student body is led by White (62%) and Hispanic or Latino (17%) (diversity index 57/100).
Counselor access is stretched at roughly 1842 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Chronic absenteeism is elevated: 29.9% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Deer Valley Unified District (4246) spends $9,561 per pupil, 27% below the Arizona average, a leaner-resourced district than most.
Among Phoenix's public schools, it stands alongside Pan-American Charter School (1,221 students): Sonoran Foothills School is smaller than that campus by headcount.
Deer Valley Unified District (4246) also operates Mountain Ridge High School (2,823 students) and Sandra Day O'connor High School (2,658 students) alongside Sonoran Foothills 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
Sonoran Foothills 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 | 18.8:1 | ▲ 11% | 17:1 | 15.7:1 |
| Free-lunch eligible | 12.0% | ▼ 75% | 48.3% | 51.7% |
| Enrollment | 921 | top 11% | - | - |
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: White at 62.0% of enrollment.
Simpson diversity index - at 57.1, Sonoran Foothills School is more mixed than the Arizona school average of 47.2.
District-wide per-pupil expenditure for Deer Valley Unified District (4246), which includes Sonoran Foothills 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 |
|---|---|---|---|
| Mountain Ridge High School | Larger | Similar economic need | Higher S:T ratio |
| Sandra Day O'connor High School | Larger | Similar economic need | Higher S:T ratio |
| Boulder Creek High School | Larger | Similar economic need | Higher S:T ratio |
| Deer Valley High School | Larger | Higher economic need | Lower S:T ratio |
| Barry Goldwater High School | Larger | Higher economic need | Similar S:T ratio |
Comparisons are relative to Sonoran Foothills 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 Sonoran Foothills 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.
Sonoran Foothills School has 921 students enrolled. It is a public school in Phoenix, AZ.
The student-teacher ratio at Sonoran Foothills School is 18.8:1, which is 11% higher than the Arizona average of 17:1 and 20% higher than the national average of 15.7:1.
12.0% of students at Sonoran Foothills School are eligible for free lunch, compared to the Arizona average of 48.3%.
The largest demographic group at Sonoran Foothills School is White at 62.0% of enrollment, in Phoenix, AZ. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 57.1/100.
Sonoran Foothills School has a Resource Investment Index of 30/100 (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, Sonoran Foothills School ranks #85 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.
Sonoran Foothills School earns 30/100 on the Resource Investment Index, with class sizes near the Arizona median. 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 Sonoran Foothills School, Deer Valley Unified District (4246) also operates Mountain Ridge High School (2,823 students), Sandra Day O'connor High School (2,658 students), and Boulder Creek High School (2,221 students). See the Deer Valley Unified District (4246) 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, “Sonoran Foothills 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/sonoran-foothills-school-az
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