Enrollment
550
California · 2024-25 NCES data
Elementary school (grades K-5) · Rancho Cucamonga, CA
Federal NCES profile for Los Amigos Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 16/100.
The verdict
Los Amigos Elementary earns 16/100 on the Resource Investment Index, with class sizes near the California median.
Los Amigos Elementary has class sizes near the California median. Computed live against every California school reporting to NCES.
By Resource Investment Index, Los Amigos Elementary ranks #9 of 9 elementary schools in Rancho Cucamonga, CA.
NCES ID 061630001111 Verify on NCES CCD record →
Enrollment
550
California · 2024-25 NCES data
Teachers (FTE)
27.0
Federal CCD staff survey
Students per teacher
20.4:1
vs 21.5:1 California avg
-5% vs state
Free-lunch eligible
63.8%
vs 55.5% California avg
+15% vs state
How Los Amigos Elementary compares with California and U.S. medians
At or below state median
20.4:1 - 1.1 below the California state median of 21.5:1, indicating smaller average class loads than typical schools in the state.
Los Amigos Elementary is a higher-need, mid-sized elementary school in Rancho Cucamonga, California, enrolling 550 students.
Class sizes run a bit leaner than typical: 20.4:1 puts it in the smaller third of California schools by student-teacher ratio.
Its free-meal eligibility rate of 63.8% lands close to the California typical range, neither a high- nor low-need campus by this measure.
With 550 students, its enrollment sits close to the California median campus size.
Its Resource Investment Index lands in the lower third of 9,998 scored California schools.
Among 2,013 similarly sized, similarly resourced-need California schools statewide, it ranks #1,582, in the lower tier once campus size and economic need are matched.
Its student body is led by Hispanic or Latino (78%) and African American (11%) (diversity index 38/100).
Chronic absenteeism is elevated: 39.8% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among Rancho Cucamonga's elementary schools, it stands alongside Ruth Musser Middle (941 students): Los Amigos Elementary is smaller than that campus by headcount and runs leaner classes (20.4:1 vs 23:1).
Cucamonga Elementary also operates Rancho Cucamonga Middle (770 students) and Ontario Center (585 students) alongside Los Amigos 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
Los Amigos 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 | 20.4:1 | ▼ 5% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 63.8% | ▲ 15% | 55.5% | 51.7% |
| Enrollment | 550 | top 38% | - | - |
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 77.5% of enrollment.
Simpson diversity index - at 38.3, Los Amigos Elementary is less mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Cucamonga Elementary, which includes Los Amigos 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 |
|---|---|---|---|
| Rancho Cucamonga Middle | Larger | Similar economic need | Lower S:T ratio |
| Ontario Center | Similar size | Similar economic need | Higher S:T ratio |
| Cucamonga Elementary | Similar size | Similar economic need | Similar S:T ratio |
Comparisons are relative to Los Amigos 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 Los Amigos 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.
Los Amigos Elementary has 550 students enrolled. It is an elementary school in Rancho Cucamonga, CA.
The student-teacher ratio at Los Amigos Elementary is 20.4:1, which is 5% lower than the California average of 21.5:1 and 30% higher than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
63.8% of students at Los Amigos Elementary are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Los Amigos Elementary is Hispanic or Latino at 77.5% of enrollment, in Rancho Cucamonga, CA.
Los Amigos Elementary has a Resource Investment Index of 16/100 (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, Los Amigos Elementary ranks #9 of 9 elementary schools in Rancho Cucamonga, 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 Rancho Cucamonga on the city page.
Los Amigos Elementary earns 16/100 on the Resource Investment Index, with class sizes near the California 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 Los Amigos Elementary, Cucamonga Elementary also operates Rancho Cucamonga Middle (770 students), Ontario Center (585 students), and Cucamonga Elementary (452 students). See the Cucamonga 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, “Los Amigos Elementary, Rancho Cucamonga 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/los-amigos-elementary-ca
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