Enrollment
322
California · 2024-25 NCES data
Elementary school (grades K-5) · National City, CA
Federal NCES profile for Kimball, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 31/100.
The verdict
Kimball earns 31/100 on the Resource Investment Index, with class sizes near the California median. It is also less racially and ethnically mixed than most California schools.
Kimball has class sizes near the California median. Computed live against every California school reporting to NCES.
By Resource Investment Index, Kimball ranks #1 of 11 elementary schools in National City, CA.
NCES ID 062667004045 Verify on NCES CCD record →
Enrollment
322
California · 2024-25 NCES data
Teachers (FTE)
16.0
Federal CCD staff survey
Students per teacher
20.1:1
vs 21.5:1 California avg
-7% vs state
Free-lunch eligible
67.4%
vs 55.5% California avg
+21% vs state
How Kimball compares with California and U.S. medians
At or below state median
20.1:1 - 1.4 below the California state median of 21.5:1, indicating smaller average class loads than typical schools in the state.
Kimball is a higher-need, mid-sized elementary school in National City, California, enrolling 322 students.
Class sizes run a bit leaner than typical: 20.1:1 puts it in the smaller third of California schools by student-teacher ratio.
Economic need runs somewhat above the state's typical profile, with 67.4% of students eligible for free meals.
Enrollment of 322 puts it in the smaller third of California schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 9,998 scored California schools.
Against 1,329 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #481.
Its student body is predominantly Hispanic or Latino (96% of enrollment), among the less diverse in the state (diversity index 8/100).
Counselor coverage runs a bit thin, about 322 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Chronic absenteeism is elevated: 64.9% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among National City's elementary schools, it stands alongside Central Elementary (477 students): Kimball is smaller than that campus by headcount and runs leaner classes (20.1:1 vs 21.7:1).
National Elementary also operates Central Elementary (477 students) and Las Palmas (458 students) alongside Kimball.
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
Kimball on the metrics families compare, against California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 20.1:1 | ▼ 7% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 67.4% | ▲ 21% | 55.5% | 51.7% |
| Enrollment | 322 | top 71% | - | - |
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 96.0% of enrollment.
Simpson diversity index - at 7.8, Kimball is less mixed than the California school average of 46.0.
District-wide per-pupil expenditure for National Elementary, which includes Kimball.
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 |
|---|---|---|---|
| Central Elementary | Larger | Similar economic need | Higher S:T ratio |
| Las Palmas | Larger | Similar economic need | Similar S:T ratio |
| Olivewood | Larger | Similar economic need | Similar S:T ratio |
| Lincoln Acres | Larger | Similar economic need | Similar S:T ratio |
| Ira Harbison | Similar size | Similar economic need | Higher S:T ratio |
Comparisons are relative to Kimball'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 Kimball'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.
Kimball has 322 students enrolled. It is an elementary school in National City, CA.
The student-teacher ratio at Kimball is 20.1:1, which is 7% lower than the California average of 21.5:1 and 28% higher than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
67.4% of students at Kimball are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Kimball is Hispanic or Latino at 96.0% of enrollment, in National City, CA.
Kimball 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).
By Resource Investment Index, Kimball ranks #1 of 11 elementary schools in National City, 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 National City on the city page.
Kimball earns 31/100 on the Resource Investment Index, with class sizes near the California median. 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 Kimball, National Elementary also operates Central Elementary (477 students), Las Palmas (458 students), and Olivewood (424 students). See the National Elementary 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, “Kimball, National City 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/kimball-ca
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