Enrollment
979
Arizona · 2024-25 NCES data
Other / mixed grade configuration · Phoenix, AZ
Federal NCES profile for Lookout Mountain School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 29/100.
The verdict
Lookout Mountain School earns 29/100 on the Resource Investment Index, with class sizes larger than 89% of Arizona schools.
Lookout Mountain School has class sizes larger than 89% of Arizona schools. Computed live against every Arizona school reporting to NCES.
By Resource Investment Index, Lookout Mountain School ranks #99 of 179 schools in Phoenix, AZ.
NCES ID 040906000928 Verify on NCES CCD record →
Enrollment
979
Arizona · 2024-25 NCES data
Teachers (FTE)
43.0
Federal CCD staff survey
Students per teacher
22.8:1
vs 17:1 Arizona avg
+34% vs state
Free-lunch eligible
20.0%
vs 48.3% Arizona avg
-59% vs state
How Lookout Mountain School compares with Arizona and U.S. medians
Larger classes than state median
22.8:1 - 5.8 above the Arizona state median of 17:1, indicating larger average class loads than typical schools in the state.
Lookout Mountain School is a lower-poverty, large combined-grade school in Phoenix, Arizona, enrolling 979 students.
Class loads run heavy: 22.8:1 is larger than about 89% of Arizona schools and 34% above the 17:1 state mean, so each teacher carries more students than is typical.
Economic need runs somewhat below the state's typical profile, with 20.0% of students eligible for free meals.
By headcount it is one of the larger campuses in Arizona, bigger than 91% of state schools at 979 students.
Its Resource Investment Index sits near the middle of the pack among 2,064 scored Arizona schools.
Against 201 statewide peers matched on enrollment and economic need, it ranks mid-pack at #114.
Its student body is led by White (62%) and Hispanic or Latino (22%) (diversity index 56/100).
Chronic absenteeism is elevated: 36.5% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Its district draws 24.8% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Among Phoenix's public schools, it stands alongside Pan-American Charter School (1,221 students): Lookout Mountain School is smaller than that campus by headcount.
Washington Elementary School District (4260) also operates Mountain View Elementary School (903 students) and Acacia Elementary School (806 students) alongside Lookout 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
Lookout 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 | 22.8:1 | ▲ 34% | 17:1 | 15.7:1 |
| Free-lunch eligible | 20.0% | ▼ 59% | 48.3% | 51.7% |
| Enrollment | 979 | top 9% | - | - |
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 61.6% of enrollment.
Simpson diversity index - at 56.2, Lookout Mountain School is more mixed than the Arizona school average of 47.2.
District-wide per-pupil expenditure for Washington Elementary School District (4260), which includes Lookout 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 View Elementary School | Similar size | Higher economic need | Lower S:T ratio |
| Acacia Elementary School | Similar size | Higher economic need | Lower S:T ratio |
| Orangewood School | Similar size | Higher economic need | Lower S:T ratio |
| Palo Verde Middle School | Similar size | Higher economic need | Lower S:T ratio |
| Washington Elementary School | Smaller | Higher economic need | Lower S:T ratio |
Comparisons are relative to Lookout Mountain 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 Lookout 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.
Lookout Mountain School has 979 students enrolled. It is a public school in Phoenix, AZ.
The student-teacher ratio at Lookout Mountain School is 22.8:1, which is 34% higher than the Arizona average of 17:1 and 45% higher than the national average of 15.7:1.
20.0% of students at Lookout Mountain School are eligible for free lunch, compared to the Arizona average of 48.3%.
The largest demographic group at Lookout Mountain School is White at 61.6% of enrollment, in Phoenix, AZ. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 56.2/100.
Lookout Mountain School has a Resource Investment Index of 29/100 (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, Lookout Mountain School ranks #99 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.
Lookout Mountain School earns 29/100 on the Resource Investment Index, with class sizes larger than 89% 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 Lookout Mountain School, Washington Elementary School District (4260) also operates Mountain View Elementary School (903 students), Acacia Elementary School (806 students), and Orangewood School (797 students). See the Washington Elementary School District (4260) 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, “Lookout 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/lookout-mountain-school-az
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