Enrollment
313
California · 2024-25 NCES data
Elementary school (grades K-5) · Los Altos Hills, CA
Federal NCES profile for Gardner Bullis Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 45/100.
The verdict
Gardner Bullis Elementary earns 45/100 on the Resource Investment Index, with class sizes near the California median.
Gardner Bullis Elementary has class sizes near the California median. Computed live against every California school reporting to NCES.
NCES ID 062265011796 Verify on NCES CCD record →
Enrollment
313
California · 2024-25 NCES data
Teachers (FTE)
15.0
Federal CCD staff survey
Students per teacher
20.9:1
vs 21.5:1 California avg
-3% vs state
Free-lunch eligible
3.9%
vs 55.5% California avg
-93% vs state
How Gardner Bullis Elementary compares with California and U.S. medians
At or below state median
20.9:1 - 0.6 below the California state median of 21.5:1, indicating smaller average class loads than typical schools in the state.
Gardner Bullis Elementary is a lower-poverty, mid-sized elementary school in Los Altos Hills, California, enrolling 313 students.
At 20.9:1, its student-teacher ratio sits close to the California median, within a few percentage points of the 21.5:1 state norm, neither notably crowded nor notably small.
Comparatively few students face economic hardship here, 3.9% free-meal eligibility runs 93% below the California average.
Enrollment of 313 puts it in the smaller third of California schools by headcount.
Its Resource Investment Index lands in the upper third of 9,998 scored California schools.
Against 271 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #53.
Its student body is led by White (46%) and Asian (32%) (diversity index 66/100).
Attendance holds up well here: only 4.5% of students were chronically absent, below the typical post-pandemic national figure.
The surrounding Los Altos Elementary spends $20,931 per pupil, 27% above the California average, a better-resourced district than most.
Los Altos Elementary also operates Ardis G. Egan Junior High (517 students) and Covington Elementary (404 students) alongside Gardner Bullis 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
Gardner Bullis 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 | 20.9:1 | ▼ 3% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 3.9% | ▼ 93% | 55.5% | 51.7% |
| Enrollment | 313 | top 72% | - | - |
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 46.0% of enrollment.
Simpson diversity index - at 65.9, Gardner Bullis Elementary is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Los Altos Elementary, which includes Gardner Bullis 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 |
|---|---|---|---|
| Ardis G. Egan Junior High | Larger | Similar economic need | Similar S:T ratio |
| Covington Elementary | Larger | Similar economic need | Lower S:T ratio |
| Georgina P. Blach Junior High | Similar size | Similar economic need | Lower S:T ratio |
| Loyola Elementary | Similar size | Similar economic need | Similar S:T ratio |
| Springer Elementary | Similar size | Similar economic need | Lower S:T ratio |
Comparisons are relative to Gardner Bullis Elementary's own figures; each column derives from NCES Common Core of Data.
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 Gardner Bullis 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.
Gardner Bullis Elementary has 313 students enrolled. It is an elementary school in Los Altos Hills, CA.
The student-teacher ratio at Gardner Bullis Elementary is 20.9:1, which is 3% lower than the California average of 21.5:1 and 33% higher than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
3.9% of students at Gardner Bullis Elementary are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Gardner Bullis Elementary is White at 46.0% of enrollment, in Los Altos Hills, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 65.9/100.
Gardner Bullis Elementary has a Resource Investment Index of 45/100 (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).
Gardner Bullis Elementary earns 45/100 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 Gardner Bullis Elementary, Los Altos Elementary also operates Ardis G. Egan Junior High (517 students), Covington Elementary (404 students), and Georgina P. Blach Junior High (388 students). See the Los Altos 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, “Gardner Bullis Elementary, Los Altos Hills 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/gardner-bullis-elementary-ca
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