Enrollment
562
California · 2024-25 NCES data
Elementary school (grades K-5) · Marina, CA
Federal NCES profile for J. C. Crumpton Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 16/100.
The verdict
J. C. Crumpton Elementary earns 16/100 on the Resource Investment Index, with class sizes near the California median.
J. C. Crumpton Elementary has class sizes near the California median. Computed live against every California school reporting to NCES.
By Resource Investment Index, J. C. Crumpton Elementary ranks #2 of 3 elementary schools in Marina, CA.
NCES ID 062553003820 Verify on NCES CCD record →
Enrollment
562
California · 2024-25 NCES data
Teachers (FTE)
24.0
Federal CCD staff survey
Students per teacher
23.4:1
vs 21.5:1 California avg
+9% vs state
Free-lunch eligible
51.4%
vs 55.5% California avg
-7% vs state
How J. C. Crumpton Elementary compares with California and U.S. medians
Slightly above state median
23.4:1 - 1.9 above the California state median of 21.5:1, indicating larger average class loads than typical schools in the state.
J. C. Crumpton Elementary is a higher-need, mid-sized elementary school in Marina, California, enrolling 562 students.
Class loads run somewhat heavier than typical: 23.4:1 puts it in the larger third of California schools by student-teacher ratio.
Its free-meal eligibility rate of 51.4% lands close to the California typical range, neither a high- nor low-need campus by this measure.
With 562 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 1,572 similarly sized, similarly resourced-need California schools statewide, it ranks #1,282, in the lower tier once campus size and economic need are matched.
Its student body is led by Hispanic or Latino (54%) and White (16%) (diversity index 65/100).
Chronic absenteeism is elevated: 34.9% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among Marina's elementary schools, it stands alongside Marina Vista Elementary (466 students): J. C. Crumpton Elementary is larger than that campus by headcount and runs heavier classes (23.4:1 vs 23.3:1).
Monterey Peninsula Unified also operates Monterey High (1,401 students) and Seaside High (1,073 students) alongside J. C. Crumpton 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
J. C. Crumpton 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 | 23.4:1 | ▲ 9% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 51.4% | ▼ 7% | 55.5% | 51.7% |
| Enrollment | 562 | top 37% | - | - |
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 53.9% of enrollment.
Simpson diversity index - at 65.3, J. C. Crumpton Elementary is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Monterey Peninsula Unified, which includes J. C. Crumpton 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 |
|---|---|---|---|
| Monterey High | Larger | Similar economic need | Lower S:T ratio |
| Seaside High | Larger | Higher economic need | Lower S:T ratio |
| Marina High | Larger | Similar economic need | Lower S:T ratio |
| La Mesa | Similar size | Lower economic need | Higher S:T ratio |
| Monte Vista | Similar size | Lower economic need | Higher S:T ratio |
Comparisons are relative to J. C. Crumpton Elementary's own figures; each column derives from NCES Common Core of Data.
2 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 J. C. Crumpton 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.
J. C. Crumpton Elementary has 562 students enrolled. It is an elementary school in Marina, CA.
The student-teacher ratio at J. C. Crumpton Elementary is 23.4:1, which is 9% higher than the California average of 21.5:1 and 49% higher than the national average of 15.7:1.
51.4% of students at J. C. Crumpton Elementary are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at J. C. Crumpton Elementary is Hispanic or Latino at 53.9% of enrollment, in Marina, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 65.3/100.
J. C. Crumpton 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, J. C. Crumpton Elementary ranks #2 of 3 elementary schools in Marina, 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 Marina on the city page.
J. C. Crumpton 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 J. C. Crumpton Elementary, Monterey Peninsula Unified also operates Monterey High (1,401 students), Seaside High (1,073 students), and Marina High (721 students). See the Monterey Peninsula 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, “J. C. Crumpton Elementary, Marina 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/j-c-crumpton-elementary-ca
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