Enrollment
614
California · 2024-25 NCES data
Elementary school (grades K-5) · Camarillo, CA
Federal NCES profile for Los Primeros School of Sciences & Arts, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 39/100.
The verdict
Los Primeros School of Sciences & Arts earns 39/100 on the Resource Investment Index, with class sizes larger than 92% of California schools. It is also more racially and ethnically mixed than most California schools.
Los Primeros School of Sciences & Arts has class sizes larger than 92% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Los Primeros School of Sciences & Arts ranks #1 of 10 elementary schools in Camarillo, CA.
NCES ID 063099004803 Verify on NCES CCD record →
Enrollment
614
California · 2024-25 NCES data
Teachers (FTE)
22.0
Federal CCD staff survey
Students per teacher
27.9:1
vs 21.5:1 California avg
+30% vs state
Free-lunch eligible
14.4%
vs 55.5% California avg
-74% vs state
How Los Primeros School of Sciences & Arts compares with California and U.S. medians
Larger classes than state median
27.9:1 - 6.4 above the California state median of 21.5:1, indicating larger average class loads than typical schools in the state.
Los Primeros School of Sciences & Arts is a lower-poverty, mid-sized elementary school in Camarillo, California, enrolling 614 students.
Class loads run heavy: 27.9:1 is larger than about 92% of California schools and 30% above the 21.5:1 state mean, so each teacher carries more students than is typical.
Comparatively few students face economic hardship here, 14.4% free-meal eligibility runs 74% below the California average.
Enrollment of 614 puts it in the larger third of California schools by headcount.
Its Resource Investment Index lands in the upper third of 9,998 scored California schools.
Against 1,127 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #383.
Its student body is led by White (46%) and Hispanic or Latino (32%), more mixed than most schools in the state (diversity index 66/100).
Counselor access is stretched at roughly 768 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Attendance holds up well here: only 5.9% of students were chronically absent, below the typical post-pandemic national figure.
The surrounding Pleasant Valley spends $12,807 per pupil, 22% below the California average, a leaner-resourced district than most.
Among Camarillo's elementary schools, it stands alongside University Preparation Charter School at Csu Channel Islands (743 students): Los Primeros School of Sciences & Arts is smaller than that campus by headcount and runs heavier classes (27.9:1 vs 21.2:1).
Pleasant Valley also operates Las Colinas Middle (819 students) and La Mariposa (601 students) alongside Los Primeros School of Sciences & Arts.
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 Primeros School of Sciences & Arts on the metrics families compare, against California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 27.9:1 | ▲ 30% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 14.4% | ▼ 74% | 55.5% | 51.7% |
| Enrollment | 614 | top 31% | - | - |
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: White at 45.9% of enrollment.
Simpson diversity index - at 66.4, Los Primeros School of Sciences & Arts is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Pleasant Valley, which includes Los Primeros School of Sciences & Arts.
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 |
|---|---|---|---|
| Las Colinas Middle | Larger | Similar economic need | Lower S:T ratio |
| La Mariposa | Similar size | Similar economic need | Similar S:T ratio |
| Rancho Rosal Elementary | Similar size | Higher economic need | Lower S:T ratio |
| Monte Vista Middle | Similar size | Higher economic need | Lower S:T ratio |
| Pleasant Valley School of Engineering and Arts | Similar size | Higher economic need | Lower S:T ratio |
Comparisons are relative to Los Primeros School of Sciences & Arts'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 Primeros School of Sciences & Arts'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 Primeros School of Sciences & Arts has 614 students enrolled. It is an elementary school in Camarillo, CA.
The student-teacher ratio at Los Primeros School of Sciences & Arts is 27.9:1, which is 30% higher than the California average of 21.5:1 and 78% higher than the national average of 15.7:1.
14.4% of students at Los Primeros School of Sciences & Arts are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Los Primeros School of Sciences & Arts is White at 45.9% of enrollment, in Camarillo, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 66.4/100.
Los Primeros School of Sciences & Arts has a Resource Investment Index of 39/100 (typical 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, Los Primeros School of Sciences & Arts ranks #1 of 10 elementary schools in Camarillo, 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 Camarillo on the city page.
Los Primeros School of Sciences & Arts earns 39/100 on the Resource Investment Index, with class sizes larger than 92% of California schools. It is also more 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 Los Primeros School of Sciences & Arts, Pleasant Valley also operates Las Colinas Middle (819 students), La Mariposa (601 students), and Rancho Rosal Elementary (588 students). See the Pleasant Valley 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 Primeros School of Sciences & Arts, Camarillo 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-primeros-school-of-sciences-arts-ca/
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