Enrollment
362
California · 2024-25 NCES data
Elementary school (grades K-5) · Santa Monica, CA
Federal NCES profile for Mckinley Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 34/100.
The verdict
Mckinley Elementary earns 34/100 on the Resource Investment Index, with class sizes smaller than 87% of California schools. It is also more racially and ethnically mixed than most California schools.
Mckinley Elementary has class sizes smaller than 87% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Mckinley Elementary ranks #5 of 8 elementary schools in Santa Monica, CA.
NCES ID 063570006096 Verify on NCES CCD record →
Enrollment
362
California · 2024-25 NCES data
Teachers (FTE)
23.0
Federal CCD staff survey
Students per teacher
15.7:1
vs 21.5:1 California avg
-27% vs state
Free-lunch eligible
29.8%
vs 55.5% California avg
-46% vs state
How Mckinley Elementary compares with California and U.S. medians
Smaller classes than state median
15.7:1 - 5.8 below the California state median of 21.5:1, indicating smaller average class loads than typical schools in the state.
Mckinley Elementary is a mid-sized elementary school in Santa Monica, California, enrolling 362 students.
Classes run notably small here: at 15.7:1, Mckinley Elementary is leaner than roughly 87% of California schools and 27% under the state's 21.5:1 norm, more adult attention per pupil than most peers.
Economic need runs somewhat below the state's typical profile, with 29.8% of students eligible for free meals.
Enrollment of 362 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 914 statewide peers matched on enrollment and economic need, it ranks mid-pack at #382.
Its student body is led by Hispanic or Latino (33%) and White (33%), more mixed than most schools in the state (diversity index 74/100).
Chronic absenteeism is elevated: 26.0% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among Santa Monica's elementary schools, it stands alongside Franklin Elementary (597 students): Mckinley Elementary is smaller than that campus by headcount and runs leaner classes (15.7:1 vs 22.1:1).
Santa Monica-Malibu Unified also operates Santa Monica High (2,588 students) and Lincoln Middle (914 students) alongside Mckinley 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
Mckinley 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 | 15.7:1 | ▼ 27% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 29.8% | ▼ 46% | 55.5% | 51.7% |
| Enrollment | 362 | top 66% | - | - |
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 33.1% of enrollment.
Simpson diversity index - at 74.4, Mckinley Elementary is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Santa Monica-Malibu Unified, which includes Mckinley 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 |
|---|---|---|---|
| Santa Monica High | Larger | Similar economic need | Higher S:T ratio |
| Lincoln Middle | Larger | Similar economic need | Higher S:T ratio |
| John Adams Middle | Larger | Similar economic need | Higher S:T ratio |
| Franklin Elementary | Larger | Lower economic need | Higher S:T ratio |
| Grant Elementary | Larger | Similar economic need | Higher S:T ratio |
Comparisons are relative to Mckinley 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 Mckinley 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.
Mckinley Elementary has 362 students enrolled. It is an elementary school in Santa Monica, CA.
The student-teacher ratio at Mckinley Elementary is 15.7:1, which is 27% lower than the California average of 21.5:1 and 0% higher than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
29.8% of students at Mckinley Elementary are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Mckinley Elementary is Hispanic or Latino at 33.1% of enrollment, in Santa Monica, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 74.4/100.
Mckinley Elementary has a Resource Investment Index of 34/100 (typical 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, Mckinley Elementary ranks #5 of 8 elementary schools in Santa Monica, 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 Santa Monica on the city page.
Mckinley Elementary earns 34/100 on the Resource Investment Index, with class sizes smaller than 87% 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 Mckinley Elementary, Santa Monica-Malibu Unified also operates Santa Monica High (2,588 students), Lincoln Middle (914 students), and John Adams Middle (806 students). See the Santa Monica-Malibu 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, “Mckinley Elementary, Santa Monica 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/mckinley-elementary-ca-17
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