Enrollment
377
California · 2024-25 NCES data
Elementary school (grades K-5) · Oceano, CA
Federal NCES profile for Oceano Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 31/100.
The verdict
Oceano Elementary earns 31/100 on the Resource Investment Index, even as it posts class sizes smaller than 74% of California schools.
Oceano Elementary has class sizes smaller than 74% of California schools. Computed live against every California school reporting to NCES.
NCES ID 062308003527 Verify on NCES CCD record →
Enrollment
377
California · 2024-25 NCES data
Teachers (FTE)
20.0
Federal CCD staff survey
Students per teacher
18.9:1
vs 21.5:1 California avg
-12% vs state
Free-lunch eligible
74.7%
vs 55.5% California avg
+35% vs state
How Oceano Elementary compares with California and U.S. medians
Smaller classes than state median
18.9:1 - 2.6 below the California state median of 21.5:1, indicating smaller average class loads than typical schools in the state.
Oceano Elementary is a higher-need, mid-sized elementary school in Oceano, California, enrolling 377 students.
Class sizes run a bit leaner than typical: 18.9:1 puts it in the smaller third of California schools by student-teacher ratio.
Economic need runs somewhat above the state's typical profile, with 74.7% of students eligible for free meals.
With 377 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 1,752 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #561.
Its student body is led by Hispanic or Latino (76%) and White (21%) (diversity index 38/100).
Counselor access is stretched at roughly 754 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Chronic absenteeism is elevated: 28.9% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Lucia Mar Unified also operates Arroyo Grande High (2,012 students) and Nipomo High (819 students) alongside Oceano 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
Oceano 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 | 18.9:1 | ▼ 12% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 74.7% | ▲ 35% | 55.5% | 51.7% |
| Enrollment | 377 | top 64% | - | - |
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 75.6% of enrollment.
Simpson diversity index - at 38.3, Oceano Elementary is less mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Lucia Mar Unified, which includes Oceano 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 |
|---|---|---|---|
| Arroyo Grande High | Larger | Lower economic need | Similar S:T ratio |
| Nipomo High | Larger | Lower economic need | Similar S:T ratio |
| Harloe Elementary | Larger | Lower economic need | Higher S:T ratio |
| Dana Elementary | Larger | Lower economic need | Higher S:T ratio |
| Lange (Dorothea) Elementary | Larger | Lower economic need | Higher S:T ratio |
Comparisons are relative to Oceano Elementary's own figures; each column derives from NCES Common Core of Data.
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 Oceano 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.
Oceano Elementary has 377 students enrolled. It is an elementary school in Oceano, CA.
The student-teacher ratio at Oceano Elementary is 18.9:1, which is 12% lower than the California average of 21.5:1 and 20% higher than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
74.7% of students at Oceano Elementary are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Oceano Elementary is Hispanic or Latino at 75.6% of enrollment, in Oceano, CA.
Oceano Elementary has a Resource Investment Index of 31/100 (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).
Oceano Elementary earns 31/100 on the Resource Investment Index, even as it posts class sizes smaller than 74% 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 Oceano Elementary, Lucia Mar Unified also operates Arroyo Grande High (2,012 students), Nipomo High (819 students), and Harloe Elementary (619 students). See the Lucia Mar Unified 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, “Oceano Elementary, Oceano 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/oceano-elementary-ca
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