Enrollment
574
California · 2024-25 NCES data
Elementary school (grades K-5) · Menlo Park, CA
Federal NCES profile for Oak Knoll Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 39/100.
The verdict
Oak Knoll Elementary earns 39/100 on the Resource Investment Index, with class sizes smaller than 86% of California schools.
Oak Knoll Elementary has class sizes smaller than 86% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Oak Knoll Elementary ranks #2 of 5 elementary schools in Menlo Park, CA.
NCES ID 062457003685 Verify on NCES CCD record →
Enrollment
574
California · 2024-25 NCES data
Teachers (FTE)
35.0
Federal CCD staff survey
Students per teacher
16.4:1
vs 21.5:1 California avg
-24% vs state
Free-lunch eligible
4.8%
vs 55.5% California avg
-91% vs state
How Oak Knoll Elementary compares with California and U.S. medians
Smaller classes than state median
16.4:1 - 5.1 below the California state median of 21.5:1, indicating smaller average class loads than typical schools in the state.
Oak Knoll Elementary is a lower-poverty, mid-sized elementary school in Menlo Park, California, enrolling 574 students.
Classes run notably small here: at 16.4:1, Oak Knoll Elementary is leaner than roughly 86% of California schools and 24% under the state's 21.5:1 norm, more adult attention per pupil than most peers.
Comparatively few students face economic hardship here, 4.8% free-meal eligibility runs 91% below the California average.
Enrollment of 574 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 672 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #252.
Its student body is led by White (57%) and Asian (16%) (diversity index 61/100).
Counselor access is stretched at roughly 574 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Attendance holds up well here: only 3.1% of students were chronically absent, below the typical post-pandemic national figure.
The surrounding Menlo Park City Elementary spends $24,857 per pupil, 51% above the California average, a better-resourced district than most.
Among Menlo Park's elementary schools, it stands alongside La Entrada Middle (612 students): Oak Knoll Elementary is smaller than that campus by headcount and runs heavier classes (16.4:1 vs 15.3:1).
Menlo Park City Elementary also operates Hillview Middle (846 students) and Laurel Elementary (658 students) alongside Oak Knoll 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
Oak Knoll 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 | 16.4:1 | ▼ 24% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 4.8% | ▼ 91% | 55.5% | 51.7% |
| Enrollment | 574 | top 35% | - | - |
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 57.3% of enrollment.
Simpson diversity index - at 61.2, Oak Knoll Elementary is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Menlo Park City Elementary, which includes Oak Knoll 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 |
|---|---|---|---|
| Hillview Middle | Larger | Similar economic need | Similar S:T ratio |
| Laurel Elementary | Similar size | Similar economic need | Similar S:T ratio |
| Encinal Elementary | Similar size | Similar economic need | Similar S:T ratio |
Comparisons are relative to Oak Knoll Elementary's own figures; each column derives from NCES Common Core of Data.
4 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 Oak Knoll 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.
Oak Knoll Elementary has 574 students enrolled. It is an elementary school in Menlo Park, CA.
The student-teacher ratio at Oak Knoll Elementary is 16.4:1, which is 24% lower than the California average of 21.5:1 and 4% higher than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
4.8% of students at Oak Knoll Elementary are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Oak Knoll Elementary is White at 57.3% of enrollment, in Menlo Park, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 61.2/100.
Oak Knoll Elementary 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, Oak Knoll Elementary ranks #2 of 5 elementary schools in Menlo Park, 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 Menlo Park on the city page.
Oak Knoll Elementary earns 39/100 on the Resource Investment Index, with class sizes smaller than 86% 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 Oak Knoll Elementary, Menlo Park City Elementary also operates Hillview Middle (846 students), Laurel Elementary (658 students), and Encinal Elementary (604 students). See the Menlo Park City 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.
Published by
PlainSchools Editorial
Independent public-data reference that compiles, verifies, and contextualizes official datasets. We do not accept compensation from entities we cover, and every dataset cites its originating public source.
Last updated:
PlainSchools, “Oak Knoll Elementary, Menlo Park 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/oak-knoll-elementary-ca
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.