Enrollment
407
California · 2024-25 NCES data
Middle school (grades 6-8) · Altadena, CA
Federal NCES profile for Charles W. Eliot Middle, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 31/100.
The verdict
Charles W. Eliot Middle earns 31/100 on the Resource Investment Index, even as it posts class sizes smaller than 86% of California schools.
Charles W. Eliot Middle has class sizes smaller than 86% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Charles W. Eliot Middle ranks #4 of 9 public schools in Altadena, CA.
NCES ID 062994004667 Verify on NCES CCD record →
Enrollment
407
California · 2024-25 NCES data
Teachers (FTE)
25.0
Federal CCD staff survey
Students per teacher
16.3:1
vs 21.5:1 California avg
-24% vs state
Free-lunch eligible
75.7%
vs 55.5% California avg
+36% vs state
How Charles W. Eliot Middle compares with California and U.S. medians
Smaller classes than state median
16.3:1 - 5.2 below the California state median of 21.5:1, indicating smaller average class loads than typical schools in the state.
Charles W. Eliot Middle is a high-poverty, mid-sized middle school in Altadena, California, enrolling 407 students.
Classes run notably small here: at 16.3:1, Charles W. Eliot Middle 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.
Economic need runs somewhat above the state's typical profile, with 75.7% of students eligible for free meals.
With 407 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 1,937 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #581.
Its student body is led by Hispanic or Latino (54%) and African American (23%) (diversity index 63/100).
Counselor access is stretched at roughly 407 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Chronic absenteeism is elevated: 45.2% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Pasadena Unified also operates Marshall Fundamental (1,689 students) and Pasadena High (1,303 students) alongside Charles W. Eliot Middle.
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
Charles W. Eliot Middle on the metrics families compare, against California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 16.3:1 | ▼ 24% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 75.7% | ▲ 36% | 55.5% | 51.7% |
| Enrollment | 407 | top 60% | - | - |
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 54.1% of enrollment.
Simpson diversity index - at 63.4, Charles W. Eliot Middle is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Pasadena Unified, which includes Charles W. Eliot Middle.
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 |
|---|---|---|---|
| Marshall Fundamental | Larger | Lower economic need | Higher S:T ratio |
| Pasadena High | Larger | Lower economic need | Similar S:T ratio |
| John Muir High | Larger | Similar economic need | Higher S:T ratio |
| Blair High | Larger | Lower economic need | Higher S:T ratio |
| Jackson Elementary | Larger | Lower economic need | Higher S:T ratio |
Comparisons are relative to Charles W. Eliot Middle'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 Charles W. Eliot Middle'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.
Charles W. Eliot Middle has 407 students enrolled. It is a middle school in Altadena, CA.
The student-teacher ratio at Charles W. Eliot Middle is 16.3:1, 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.
75.7% of students at Charles W. Eliot Middle are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Charles W. Eliot Middle is Hispanic or Latino at 54.1% of enrollment, in Altadena, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 63.4/100.
Charles W. Eliot Middle has a Resource Investment Index of 31/100 (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, Charles W. Eliot Middle ranks #4 of 9 public schools in Altadena, 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 Altadena on the city page.
Charles W. Eliot Middle earns 31/100 on the Resource Investment Index, even as it posts 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 Charles W. Eliot Middle, Pasadena Unified also operates Marshall Fundamental (1,689 students), Pasadena High (1,303 students), and John Muir High (1,206 students). See the Pasadena Unified 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, “Charles W. Eliot Middle, Altadena 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/charles-w-eliot-middle-ca
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.