Elementary school (grades K-5) · Alta Loma, CA

Carnelian Elementary

Federal NCES profile for Carnelian Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 40/100.

2024-25 NCES dataElementary school (grades K-5)NCES 060216000095
0/100100/10040/100
👥 S:T ratio
2
🌟 Gifted program
70
📋 Attendance
48
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →

The verdict

Carnelian Elementary earns 40/100 on the Resource Investment Index, with class sizes larger than 76% of California schools.

#5 of 10
elementary schools in Alta Loma · Resource Index
40
Resource Index · Typical
24.5:1
large classes for California
35.6%
free-lunch eligible

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.

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

Student-teacher ratio in context

How Carnelian Elementary compares with California and U.S. medians

Slightly above state median

Source: NCES Common Core of Data As of 2024-25 federal staff survey Total enrollment ÷ full-time-equivalent classroom teachers

What stands out at Carnelian Elementary

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

How Carnelian Elementary compares

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

24.5:1
Leaner classes than 6% of US schools, heavier class loads than most.
441
Bigger than 54% of US schools by enrollment, mid-sized for the country.

Equity indicators (what these measure)

Economic need
35.6%
free-lunch eligible - 36% below the California average of 55.5%
Below the 40% Title I threshold; federal aid targets individual qualifying students rather than schoolwide programs.
Staffing depth
24.5:1
students per teacher - 14% above state mean
Top 76% in California - lower ratio than 24% of state schools
Well above 20:1, one of the more stretched staffing loads nationally relative to enrollment.
Engagement
20.9%
chronically absent (missed 10%+ of school days)
At or above 20%, the commonly used threshold for "high" chronic absenteeism, signaling significant barriers to regular attendance.
Funding equity
$12,690
per pupil, district-wide - below California avg of $16,509
Well below the U.S. average per-pupil spend, a notably leaner funding position that may affect programs, facilities, and staffing.
Support staff
Counselors0.0 FTE
Student-support staffing from the Civil Rights Data Collection.
Discipline context
0
in-school suspensions + 1 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 0.2 per 100 students. Reported via the Civil Rights Data Collection.

Overview

  • Common Core of Data (June 2026): enrollment, staffing, and the student-teacher ratio above.
  • Civil Rights Data Collection: discipline counts and program access (AP, gifted, special education).
  • F-33 School District Finance Survey: the district-wide per-pupil spending figures below.

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.

Student demographics

Hispanic or Latino 55.8%
White 28.1%
Two or More 6.8%
Asian 5.4%
African American 3.6%
American Indian / Alaska Native 0.2%

Largest group: Hispanic or Latino at 55.8% of enrollment.

Student-body diversity index 60.1/100

Simpson diversity index - at 60.1, Carnelian Elementary is more mixed than the California school average of 46.0.

Programs

Gifted & talented Yes

Funding & spending

District-wide per-pupil expenditure for Alta Loma Elementary, which includes Carnelian Elementary.

$12,690
Per student
-23%
vs California
Avg $16,509
-24%
vs U.S.
Avg $16,593
Revenue mix
Local 24.0%
State 69.4%
Federal 6.6%

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.

How Carnelian Elementary Compares to District-Mates

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.

Other Schools in This District

Alta Loma Elementary · 5 sibling schools

View district profile

Similar elementary schools in Alta Loma

6 comparable elementary schools (grades K-5) serving the same city.

Similar elementary schools statewide

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.

Frequently asked questions about Carnelian Elementary

How many students attend Carnelian Elementary?

Carnelian Elementary has 441 students enrolled. It is an elementary school in Alta Loma, CA.

What is the student-teacher ratio at Carnelian Elementary?

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.

What percentage of students receive free lunch at Carnelian Elementary?

35.6% of students at Carnelian Elementary are eligible for free lunch, compared to the California average of 55.5%.

What is the racial and ethnic makeup of Carnelian Elementary?

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.

What is the Resource Investment Index for Carnelian Elementary?

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).

How does Carnelian Elementary rank among elementary schools in Alta Loma?

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.

Is Carnelian Elementary a good school?

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.

What other schools are in Alta Loma Elementary?

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.

Source: National Center for Education Statistics (NCES) CCD + Public School Universe (2024-25), CRDC (2021-22), F-33 District Finance Survey (FY 2021-22) · 2024-25 Data as of the 2024-25 school year. Coverage from U.S. Department of Education NCES Common Core of Data. Varies by entity type; administrative districts and certain charter networks may report only a subset of fields.

All federal data sources used on this page

Full source list and how we compute each figure: methodology page.

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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.