Enrollment
789
Arizona · 2024-25 NCES data
Elementary school (grades K-5) · Phoenix, AZ
Federal NCES profile for Inspiration Mountain School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 0/100.
The verdict
Inspiration Mountain School earns 0/100 on the Resource Investment Index, with class sizes larger than 95% of Arizona schools.
Inspiration Mountain School has class sizes larger than 95% of Arizona schools. Computed live against every Arizona school reporting to NCES.
By Resource Investment Index, Inspiration Mountain School ranks #15 of 15 elementary schools in Phoenix, AZ.
NCES ID 040775003803 Verify on NCES CCD record →
Enrollment
789
Arizona · 2024-25 NCES data
Teachers (FTE)
31.0
Federal CCD staff survey
Students per teacher
25.5:1
vs 17:1 Arizona avg
+50% vs state
Free-lunch eligible
7.8%
vs 48.3% Arizona avg
-84% vs state
How Inspiration Mountain School compares with Arizona and U.S. medians
Larger classes than state median
25.5:1 - 8.5 above the Arizona state median of 17:1, indicating larger average class loads than typical schools in the state.
Inspiration Mountain School is a lower-poverty, mid-sized elementary school in Phoenix, Arizona, enrolling 789 students.
Class loads run heavy: 25.5:1 is larger than about 95% of Arizona schools and 50% above the 17:1 state mean, so each teacher carries more students than is typical.
Comparatively few students face economic hardship here, 7.8% free-meal eligibility runs 84% below the Arizona average.
Enrollment of 789 puts it in the larger third of Arizona schools by headcount.
Its Resource Investment Index trails 100% of the 2,064 Arizona schools with a score on record, one of the lower results on this measure.
Among 180 similarly sized, similarly resourced-need Arizona schools statewide, it ranks #180, in the lower tier once campus size and economic need are matched.
Its student body is led by White (72%) and Hispanic or Latino (14%) (diversity index 46/100).
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 elementary schools, it stands alongside Academy of Math and Science Avondale (1,175 students): Inspiration Mountain 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 Inspiration Mountain 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
Inspiration Mountain 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 | 25.5:1 | ▲ 50% | 17:1 | 15.7:1 |
| Free-lunch eligible | 7.8% | ▼ 84% | 48.3% | 51.7% |
| Enrollment | 789 | top 16% | - | - |
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 71.7% of enrollment.
Simpson diversity index - at 45.9, Inspiration Mountain School is about as mixed as the Arizona school average of 47.2.
District-wide per-pupil expenditure for Deer Valley Unified District (4246), which includes Inspiration Mountain 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 | Similar S:T ratio |
| Sandra Day O'connor High School | Larger | Similar economic need | Similar S:T ratio |
| Boulder Creek High School | Larger | Similar economic need | Lower S:T ratio |
| Deer Valley High School | Larger | Higher economic need | Lower S:T ratio |
| Barry Goldwater High School | Larger | Higher economic need | Lower S:T ratio |
Comparisons are relative to Inspiration Mountain School's own figures; each column derives from NCES Common Core of Data.
6 comparable elementary schools (grades K-5) 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 Inspiration Mountain 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.
Inspiration Mountain School has 789 students enrolled. It is an elementary school in Phoenix, AZ.
The student-teacher ratio at Inspiration Mountain School is 25.5:1, which is 50% higher than the Arizona average of 17:1 and 62% higher than the national average of 15.7:1.
7.8% of students at Inspiration Mountain School are eligible for free lunch, compared to the Arizona average of 48.3%.
The largest demographic group at Inspiration Mountain School is White at 71.7% of enrollment, in Phoenix, AZ.
Inspiration Mountain School has a Resource Investment Index of 0/100 (lower reported resources relative to schools nationally) based on 1 factor: student-teacher ratio. Not a test-score or academic measure (national median ~41/100, see methodology). Limited indicators were available, so the index reflects partial data.
By Resource Investment Index, Inspiration Mountain School ranks #15 of 15 elementary 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 elementary schools in Phoenix on the city page.
Inspiration Mountain School earns 0/100 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 Inspiration Mountain 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, “Inspiration Mountain 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/inspiration-mountain-school-az
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