Enrollment
698
California · 2024-25 NCES data
Elementary school (grades K-5) · Redwood City, CA
Federal NCES profile for Clifford Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 27/100.
The verdict
Clifford Elementary earns 27/100 on the Resource Investment Index, with class sizes near the California median.
Clifford Elementary has class sizes near the California median. Computed live against every California school reporting to NCES.
By Resource Investment Index, Clifford Elementary ranks #6 of 13 elementary schools in Redwood City, CA.
NCES ID 063213004962 Verify on NCES CCD record →
Enrollment
698
California · 2024-25 NCES data
Teachers (FTE)
30.0
Federal CCD staff survey
Students per teacher
23.3:1
vs 21.5:1 California avg
+8% vs state
Free-lunch eligible
36.2%
vs 55.5% California avg
-35% vs state
How Clifford Elementary compares with California and U.S. medians
Slightly above state median
23.3:1 - 1.8 above the California state median of 21.5:1, indicating larger average class loads than typical schools in the state.
Clifford Elementary is a mid-sized elementary school in Redwood City, California, enrolling 698 students.
Class loads run somewhat heavier than typical: 23.3:1 puts it in the larger third of California schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 36.2% of students eligible for free meals.
Enrollment of 698 puts it in the larger third of California schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 9,998 scored California schools.
Against 1,315 statewide peers matched on enrollment and economic need, it ranks mid-pack at #779.
Its student body is led by Hispanic or Latino (46%) and White (37%) (diversity index 64/100).
Counselor access is stretched at roughly 1396 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Chronic absenteeism is elevated: 26.9% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among Redwood City's elementary schools, it stands alongside Kipp Excelencia Community Preparatory (711 students): Clifford Elementary is smaller than that campus by headcount and runs heavier classes (23.3:1 vs 21.5:1).
Redwood City Elementary also operates John F. Kennedy Middle (808 students) and Hoover Elementary (675 students) alongside Clifford 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
Clifford 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 | 23.3:1 | ▲ 8% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 36.2% | ▼ 35% | 55.5% | 51.7% |
| Enrollment | 698 | top 24% | - | - |
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 45.6% of enrollment.
Simpson diversity index - at 64.3, Clifford Elementary is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Redwood City Elementary, which includes Clifford 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 |
|---|---|---|---|
| John F. Kennedy Middle | Similar size | Higher economic need | Lower S:T ratio |
| Hoover Elementary | Similar size | Higher economic need | Similar S:T ratio |
| Roy Cloud Elementary | Similar size | Lower economic need | Similar S:T ratio |
| Adelante Selby Spanish Immersion | Similar size | Higher economic need | Higher S:T ratio |
| North Star Academy | Similar size | Lower economic need | Higher S:T ratio |
Comparisons are relative to Clifford 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 Clifford 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.
Clifford Elementary has 698 students enrolled. It is an elementary school in Redwood City, CA.
The student-teacher ratio at Clifford Elementary is 23.3:1, which is 8% higher than the California average of 21.5:1 and 48% higher than the national average of 15.7:1.
36.2% of students at Clifford Elementary are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Clifford Elementary is Hispanic or Latino at 45.6% of enrollment, in Redwood City, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 64.3/100.
Clifford Elementary has a Resource Investment Index of 27/100 (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, Clifford Elementary ranks #6 of 13 elementary schools in Redwood 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 Redwood City on the city page.
Clifford Elementary earns 27/100 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 Clifford Elementary, Redwood City Elementary also operates John F. Kennedy Middle (808 students), Hoover Elementary (675 students), and Roy Cloud Elementary (636 students). See the Redwood 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.
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PlainSchools, “Clifford Elementary, Redwood 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/clifford-elementary-ca
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