Enrollment
431
California · 2024-25 NCES data
Elementary school (grades K-5) · San Mateo, CA
Federal NCES profile for College Park Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 41/100.
The verdict
College Park Elementary earns 41/100 on the Resource Investment Index, with class sizes larger than 70% of California schools.
College Park Elementary has class sizes larger than 70% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, College Park Elementary ranks #3 of 14 elementary schools in San Mateo, CA.
NCES ID 063492005912 Verify on NCES CCD record →
Enrollment
431
California · 2024-25 NCES data
Teachers (FTE)
18.0
Federal CCD staff survey
Students per teacher
23.9:1
vs 21.5:1 California avg
+11% vs state
Free-lunch eligible
6.2%
vs 55.5% California avg
-89% vs state
How College Park Elementary compares with California and U.S. medians
Slightly above state median
23.9:1 - 2.4 above the California state median of 21.5:1, indicating larger average class loads than typical schools in the state.
College Park Elementary is a lower-poverty, mid-sized elementary school in San Mateo, California, enrolling 431 students.
Class loads run somewhat heavier than typical: 23.9:1 puts it in the larger third of California schools by student-teacher ratio.
Comparatively few students face economic hardship here, 6.2% free-meal eligibility runs 89% below the California average.
With 431 students, its enrollment sits close to the California median campus size.
Its Resource Investment Index lands in the upper third of 9,998 scored California schools.
Against 623 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #200.
Its student body is led by Asian (71%) and Two or More (20%) (diversity index 46/100).
Counselor access is stretched at roughly 539 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Attendance holds up well here: only 4.6% of students were chronically absent, below the typical post-pandemic national figure.
Among San Mateo's elementary schools, it stands alongside Bayside Academy (840 students): College Park Elementary is smaller than that campus by headcount and runs heavier classes (23.9:1 vs 19.1:1).
San Mateo-Foster City also operates Bowditch Middle (929 students) and Borel Middle (903 students) alongside College Park 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
College Park 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 | 23.9:1 | ▲ 11% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 6.2% | ▼ 89% | 55.5% | 51.7% |
| Enrollment | 431 | top 56% | - | - |
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: Asian at 70.5% of enrollment.
Simpson diversity index - at 45.6, College Park Elementary is about as mixed as the California school average of 46.0.
District-wide per-pupil expenditure for San Mateo-Foster City, which includes College Park 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 |
|---|---|---|---|
| Bowditch Middle | Larger | Similar economic need | Lower S:T ratio |
| Borel Middle | Larger | Higher economic need | Lower S:T ratio |
| Bayside Academy | Larger | Higher economic need | Lower S:T ratio |
| Abbott Middle | Larger | Higher economic need | Lower S:T ratio |
| Foster City Elementary | Larger | Similar economic need | Lower S:T ratio |
Comparisons are relative to College Park 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 College Park 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.
College Park Elementary has 431 students enrolled. It is an elementary school in San Mateo, CA.
The student-teacher ratio at College Park Elementary is 23.9:1, which is 11% higher than the California average of 21.5:1 and 52% higher than the national average of 15.7:1.
6.2% of students at College Park Elementary are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at College Park Elementary is Asian at 70.5% of enrollment, in San Mateo, CA.
College Park Elementary has a Resource Investment Index of 41/100 (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, College Park Elementary ranks #3 of 14 elementary schools in San Mateo, 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 San Mateo on the city page.
College Park Elementary earns 41/100 on the Resource Investment Index, with class sizes larger than 70% 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 College Park Elementary, San Mateo-Foster City also operates Bowditch Middle (929 students), Borel Middle (903 students), and Bayside Academy (840 students). See the San Mateo-Foster City 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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Last updated:
PlainSchools, “College Park Elementary, San Mateo 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/college-park-elementary-ca-2
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