Enrollment
736
California · 2024-25 NCES data
Elementary school (grades K-5) · Ontario, CA
Federal NCES profile for Central Language Academy, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 27/100.
The verdict
Central Language Academy earns 27/100 on the Resource Investment Index, with class sizes larger than 82% of California schools. It is also less racially and ethnically mixed than most California schools.
Central Language Academy has class sizes larger than 82% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Central Language Academy ranks #13 of 26 elementary schools in Ontario, CA.
NCES ID 062847009417 Verify on NCES CCD record →
Enrollment
736
California · 2024-25 NCES data
Teachers (FTE)
29.0
Federal CCD staff survey
Students per teacher
25.4:1
vs 21.5:1 California avg
+18% vs state
Free-lunch eligible
58.7%
vs 55.5% California avg
+6% vs state
How Central Language Academy compares with California and U.S. medians
Larger classes than state median
25.4:1 - 3.9 above the California state median of 21.5:1, indicating larger average class loads than typical schools in the state.
Central Language Academy is a higher-need, mid-sized elementary school in Ontario, California, enrolling 736 students.
Class loads run somewhat heavier than typical: 25.4:1 puts it in the larger third of California schools by student-teacher ratio.
Its free-meal eligibility rate of 58.7% lands close to the California typical range, neither a high- nor low-need campus by this measure.
Enrollment of 736 puts it in the larger third of California schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 9,998 scored California schools.
Against 1,473 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #562.
Its student body is predominantly Hispanic or Latino (90% of enrollment), among the less diverse in the state (diversity index 18/100).
Counselor access is stretched at roughly 736 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Attendance runs somewhat below the norm, with 24.7% of students chronically absent per the 2021-22 civil-rights collection.
Among Ontario's elementary schools, it stands alongside Park View Elementary (844 students): Central Language Academy is smaller than that campus by headcount and runs leaner classes (25.4:1 vs 25.6:1).
Ontario-Montclair also operates Edison Elementary (736 students) and Ray Wiltsey Middle (727 students) alongside Central Language Academy.
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
Central Language Academy on the metrics families compare, against California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 25.4:1 | ▲ 18% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 58.7% | ▲ 6% | 55.5% | 51.7% |
| Enrollment | 736 | top 21% | - | - |
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 90.2% of enrollment.
Simpson diversity index - at 18.4, Central Language Academy is less mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Ontario-Montclair, which includes Central Language Academy.
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 |
|---|---|---|---|
| Edison Elementary | Similar size | Similar economic need | Similar S:T ratio |
| Ray Wiltsey Middle | Similar size | Higher economic need | Lower S:T ratio |
| Oaks Middle | Similar size | Similar economic need | Lower S:T ratio |
| Serrano Middle | Similar size | Higher economic need | Lower S:T ratio |
| Richard Haynes Elementary | Similar size | Higher economic need | Lower S:T ratio |
Comparisons are relative to Central Language Academy'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 Central Language Academy'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.
Central Language Academy has 736 students enrolled. It is an elementary school in Ontario, CA.
The student-teacher ratio at Central Language Academy is 25.4:1, which is 18% higher than the California average of 21.5:1 and 62% higher than the national average of 15.7:1.
58.7% of students at Central Language Academy are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Central Language Academy is Hispanic or Latino at 90.2% of enrollment, in Ontario, CA.
Central Language Academy has a Resource Investment Index of 27/100 (lower reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Central Language Academy ranks #13 of 26 elementary schools in Ontario, 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 Ontario on the city page.
Central Language Academy earns 27/100 on the Resource Investment Index, with class sizes larger than 82% of California schools. It is also less racially and ethnically mixed than most 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 Central Language Academy, Ontario-Montclair also operates Edison Elementary (736 students), Ray Wiltsey Middle (727 students), and Oaks Middle (668 students). See the Ontario-Montclair 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, “Central Language Academy, Ontario 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/central-language-academy-ca
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