Enrollment
445
California · 2024-25 NCES data
Elementary school (grades K-5) · Oxnard, CA
Federal NCES profile for Emilie Ritchen Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 27/100.
The verdict
Emilie Ritchen Elementary earns 27/100 on the Resource Investment Index, even as it posts class sizes smaller than 76% of California schools.
Emilie Ritchen Elementary has class sizes smaller than 76% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Emilie Ritchen Elementary ranks #14 of 32 elementary schools in Oxnard, CA.
Enrollment
445
California · 2024-25 NCES data
Teachers (FTE)
24.0
Federal CCD staff survey
Students per teacher
18.5:1
vs 21.5:1 California avg
-14% vs state
Free-lunch eligible
68.3%
vs 55.5% California avg
+23% vs state
How Emilie Ritchen Elementary compares with California and U.S. medians
Smaller classes than state median
18.5:1 - 3.0 below the California state median of 21.5:1, indicating smaller average class loads than typical schools in the state.
Emilie Ritchen Elementary is a higher-need, mid-sized elementary school in Oxnard, California, enrolling 445 students.
Class sizes run a bit leaner than typical: 18.5:1 puts it in the smaller third of California schools by student-teacher ratio.
Economic need runs somewhat above the state's typical profile, with 68.3% of students eligible for free meals.
With 445 students, its enrollment sits close to the California median campus size.
Its Resource Investment Index sits near the middle of the pack among 9,998 scored California schools.
Against 2,052 statewide peers matched on enrollment and economic need, it ranks mid-pack at #861.
Its student body is predominantly Hispanic or Latino (89% of enrollment) (diversity index 21/100).
Counselor access is stretched at roughly 445 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Chronic absenteeism is elevated: 42.2% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Its district draws 15.2% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Among Oxnard's elementary schools, it stands alongside Juan Lagunas Soria Elementary (895 students): Emilie Ritchen Elementary is smaller than that campus by headcount and runs leaner classes (18.5:1 vs 22.9:1).
Oxnard also operates R.J. Frank Academy of Marine Science & Engineering (1,027 students) and Juan Lagunas Soria Elementary (895 students) alongside Emilie Ritchen 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
Emilie Ritchen 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 | 18.5:1 | ▼ 14% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 68.3% | ▲ 23% | 55.5% | 51.7% |
| Enrollment | 445 | top 53% | - | - |
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 88.5% of enrollment.
Simpson diversity index - at 21.3, Emilie Ritchen Elementary is less mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Oxnard, which includes Emilie Ritchen 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 |
|---|---|---|---|
| R.J. Frank Academy of Marine Science & Engineering | Larger | Higher economic need | Similar S:T ratio |
| Juan Lagunas Soria Elementary | Larger | Lower economic need | Higher S:T ratio |
| Driffill Elementary | Larger | Similar economic need | Similar S:T ratio |
| Kamala Elementary | Larger | Higher economic need | Higher S:T ratio |
| Curren Elementary | Larger | Higher economic need | Similar S:T ratio |
Comparisons are relative to Emilie Ritchen 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 Emilie Ritchen 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.
Emilie Ritchen Elementary has 445 students enrolled. It is an elementary school in Oxnard, CA.
The student-teacher ratio at Emilie Ritchen Elementary is 18.5:1, which is 14% lower than the California average of 21.5:1 and 18% higher than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
68.3% of students at Emilie Ritchen Elementary are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Emilie Ritchen Elementary is Hispanic or Latino at 88.5% of enrollment, in Oxnard, CA.
Emilie Ritchen Elementary 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, Emilie Ritchen Elementary ranks #14 of 32 elementary schools in Oxnard, 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 Oxnard on the city page.
Emilie Ritchen Elementary earns 27/100 on the Resource Investment Index, even as it posts class sizes smaller 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 Emilie Ritchen Elementary, Oxnard also operates R.J. Frank Academy of Marine Science & Engineering (1,027 students), Juan Lagunas Soria Elementary (895 students), and Driffill Elementary (891 students). See the Oxnard 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, “Emilie Ritchen Elementary, Oxnard 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/emilie-ritchen-elementary-ca
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