Enrollment
441
California · 2024-25 NCES data
Elementary school (grades K-5) · Alta Loma, CA
Federal NCES profile for Carnelian Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 40/100.
The verdict
Carnelian Elementary earns 40/100 on the Resource Investment Index, with class sizes larger than 76% of California schools.
Carnelian Elementary has class sizes larger than 76% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Carnelian Elementary ranks #5 of 10 elementary schools in Alta Loma, CA.
NCES ID 060216000095 Verify on NCES CCD record →
Enrollment
441
California · 2024-25 NCES data
Teachers (FTE)
18.0
Federal CCD staff survey
Students per teacher
24.5:1
vs 21.5:1 California avg
+14% vs state
Free-lunch eligible
35.6%
vs 55.5% California avg
-36% vs state
How Carnelian Elementary compares with California and U.S. medians
Slightly above state median
24.5:1 - 3.0 above the California state median of 21.5:1, indicating larger average class loads than typical schools in the state.
Carnelian Elementary is a mid-sized elementary school in Alta Loma, California, enrolling 441 students.
Class loads run somewhat heavier than typical: 24.5:1 puts it in the larger third of California schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 35.6% of students eligible for free meals.
With 441 students, its enrollment sits close to the California median campus size.
Its Resource Investment Index lands in the upper third of 9,998 scored California schools.
Against 1,244 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #217.
Its student body is led by Hispanic or Latino (56%) and White (28%) (diversity index 60/100).
Attendance runs somewhat below the norm, with 20.9% of students chronically absent per the 2021-22 civil-rights collection.
The surrounding Alta Loma Elementary spends $12,690 per pupil, 23% below the California average, a leaner-resourced district than most.
Among Alta Loma's elementary schools, it stands alongside Carleton P. Lightfoot Elementary (878 students): Carnelian Elementary is smaller than that campus by headcount and runs leaner classes (24.5:1 vs 26.6:1).
Alta Loma Elementary also operates Vineyard Junior High (933 students) and Alta Loma Junior High (831 students) alongside Carnelian Elementary.
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
Carnelian Elementary on the metrics families compare, against California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 24.5:1 | ▲ 14% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 35.6% | ▼ 36% | 55.5% | 51.7% |
| Enrollment | 441 | top 54% | - | - |
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 55.8% of enrollment.
Simpson diversity index - at 60.1, Carnelian Elementary is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Alta Loma Elementary, which includes Carnelian Elementary.
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 |
|---|---|---|---|
| Vineyard Junior High | Larger | Similar economic need | Higher S:T ratio |
| Alta Loma Junior High | Larger | Similar economic need | Higher S:T ratio |
| Floyd M. Stork Elementary | Larger | Lower economic need | Higher S:T ratio |
| Banyan Elementary | Larger | Similar economic need | Similar S:T ratio |
| Deer Canyon Elementary | Similar size | Similar economic need | Lower S:T ratio |
Comparisons are relative to Carnelian Elementary'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 California, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Carnelian Elementary'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.
Carnelian Elementary has 441 students enrolled. It is an elementary school in Alta Loma, CA.
The student-teacher ratio at Carnelian Elementary is 24.5:1, which is 14% higher than the California average of 21.5:1 and 56% higher than the national average of 15.7:1.
35.6% of students at Carnelian Elementary are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Carnelian Elementary is Hispanic or Latino at 55.8% of enrollment, in Alta Loma, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 60.1/100.
Carnelian Elementary has a Resource Investment Index of 40/100 (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, Carnelian Elementary ranks #5 of 10 elementary schools in Alta Loma, CA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all elementary schools in Alta Loma on the city page.
Carnelian Elementary earns 40/100 on the Resource Investment Index, with class sizes larger than 76% of California 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 Carnelian Elementary, Alta Loma Elementary also operates Vineyard Junior High (933 students), Alta Loma Junior High (831 students), and Floyd M. Stork Elementary (642 students). See the Alta Loma Elementary 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, “Carnelian Elementary, Alta Loma CA.” 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/carnelian-elementary-ca
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