Enrollment
517
California · 2024-25 NCES data
Middle school (grades 6-8) · Los Altos, CA
Federal NCES profile for Ardis G. Egan Junior High, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 32/100.
The verdict
Ardis G. Egan Junior High earns 32/100 on the Resource Investment Index, with class sizes near the California median. It is also more racially and ethnically mixed than most California schools.
Ardis G. Egan Junior High has class sizes near the California median. Computed live against every California school reporting to NCES.
By Resource Investment Index, Ardis G. Egan Junior High ranks #10 of 10 public schools in Los Altos, CA.
NCES ID 062265002786 Verify on NCES CCD record →
Enrollment
517
California · 2024-25 NCES data
Teachers (FTE)
25.0
Federal CCD staff survey
Students per teacher
20.7:1
vs 21.5:1 California avg
-4% vs state
Free-lunch eligible
9.7%
vs 55.5% California avg
-83% vs state
How Ardis G. Egan Junior High compares with California and U.S. medians
At or below state median
20.7:1 - 0.8 below the California state median of 21.5:1, indicating smaller average class loads than typical schools in the state.
Ardis G. Egan Junior High is a lower-poverty, mid-sized middle school in Los Altos, California, enrolling 517 students.
At 20.7:1, 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, 9.7% free-meal eligibility runs 83% below the California average.
With 517 students, its enrollment sits close to the California median campus size.
Its Resource Investment Index sits near the middle of the pack among 9,998 scored California schools.
Against 867 statewide peers matched on enrollment and economic need, it ranks mid-pack at #590.
Its student body is led by White (38%) and Asian (38%), more mixed than most schools in the state (diversity index 69/100).
Counselor access is stretched at roughly 517 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Attendance holds up well here: only 7.7% 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.
Among Los Altos's middle schools, it stands alongside Georgina P. Blach Junior High (388 students): Ardis G. Egan Junior High is larger than that campus by headcount and runs heavier classes (20.7:1 vs 16.2:1).
Los Altos Elementary also operates Covington Elementary (404 students) and Georgina P. Blach Junior High (388 students) alongside Ardis G. Egan Junior High.
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
Ardis G. Egan Junior High on the metrics families compare, against California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 20.7:1 | ▼ 4% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 9.7% | ▼ 83% | 55.5% | 51.7% |
| Enrollment | 517 | top 43% | - | - |
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 38.1% of enrollment.
Simpson diversity index - at 68.5, Ardis G. Egan Junior High is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Los Altos Elementary, which includes Ardis G. Egan Junior High.
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 |
|---|---|---|---|
| Covington Elementary | Similar size | Similar economic need | Lower S:T ratio |
| Georgina P. Blach Junior High | Similar size | Similar economic need | Lower S:T ratio |
| Loyola Elementary | Smaller | Similar economic need | Similar S:T ratio |
| Springer Elementary | Smaller | Similar economic need | Lower S:T ratio |
| Almond Elementary | Smaller | Similar economic need | Similar S:T ratio |
Comparisons are relative to Ardis G. Egan Junior High's own figures; each column derives from NCES Common Core of Data.
1 comparable middle schools (grades 6-8) 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 Ardis G. Egan Junior High'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.
Ardis G. Egan Junior High has 517 students enrolled. It is a middle school in Los Altos, CA.
The student-teacher ratio at Ardis G. Egan Junior High is 20.7:1, which is 4% lower than the California average of 21.5:1 and 32% higher than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
9.7% of students at Ardis G. Egan Junior High are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Ardis G. Egan Junior High is White at 38.1% of enrollment, in Los Altos, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 68.5/100.
Ardis G. Egan Junior High has a Resource Investment Index of 32/100 (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, Ardis G. Egan Junior High ranks #10 of 10 public schools in Los Altos, CA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Los Altos on the city page.
Ardis G. Egan Junior High earns 32/100 on the Resource Investment Index, with class sizes near the California median. 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 Ardis G. Egan Junior High, Los Altos Elementary also operates Covington Elementary (404 students), Georgina P. Blach Junior High (388 students), and Loyola Elementary (367 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.
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, “Ardis G. Egan Junior High, Los Altos 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/ardis-g-egan-junior-high-ca
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.