Enrollment
333
California · 2024-25 NCES data
Elementary school (grades K-5) · Azusa, CA
Federal NCES profile for Henry Dalton Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 23/100.
The verdict
Henry Dalton Elementary earns 23/100 on the Resource Investment Index, with class sizes larger than 83% of California schools.
Henry Dalton Elementary has class sizes larger than 83% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Henry Dalton Elementary ranks #6 of 9 elementary schools in Azusa, CA.
NCES ID 060360000270 Verify on NCES CCD record →
Enrollment
333
California · 2024-25 NCES data
Teachers (FTE)
13.0
Federal CCD staff survey
Students per teacher
25.6:1
vs 21.5:1 California avg
+19% vs state
Free-lunch eligible
68.6%
vs 55.5% California avg
+24% vs state
How Henry Dalton Elementary compares with California and U.S. medians
Larger classes than state median
25.6:1 - 4.1 above the California state median of 21.5:1, indicating larger average class loads than typical schools in the state.
Henry Dalton Elementary is a higher-need, mid-sized elementary school in Azusa, California, enrolling 333 students.
Class loads run somewhat heavier than typical: 25.6:1 puts it in the larger third of California schools by student-teacher ratio.
Economic need runs somewhat above the state's typical profile, with 68.6% of students eligible for free meals.
Enrollment of 333 puts it in the smaller third of California schools by headcount.
Its Resource Investment Index lands in the lower third of 9,998 scored California schools.
Against 1,439 statewide peers matched on enrollment and economic need, it ranks mid-pack at #924.
Its student body is predominantly Hispanic or Latino (81% of enrollment) (diversity index 33/100).
Chronic absenteeism is elevated: 50.8% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among Azusa's elementary schools, it stands alongside Valleydale Elementary (526 students): Henry Dalton Elementary is smaller than that campus by headcount and runs heavier classes (25.6:1 vs 21:1).
Azusa Unified also operates Azusa High (1,609 students) and Gladstone High (1,326 students) alongside Henry Dalton 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
Henry Dalton 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 | 25.6:1 | ▲ 19% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 68.6% | ▲ 24% | 55.5% | 51.7% |
| Enrollment | 333 | top 70% | - | - |
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 81.1% of enrollment.
Simpson diversity index - at 33.3, Henry Dalton Elementary is less mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Azusa Unified, which includes Henry Dalton 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 |
|---|---|---|---|
| Azusa High | Larger | Similar economic need | Similar S:T ratio |
| Gladstone High | Larger | Higher economic need | Higher S:T ratio |
| Valleydale Elementary | Larger | Similar economic need | Lower S:T ratio |
| Paramount Elementary | Larger | Similar economic need | Lower S:T ratio |
| Victor F. Hodge Elementary | Larger | Similar economic need | Lower S:T ratio |
Comparisons are relative to Henry Dalton 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 Henry Dalton 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.
Henry Dalton Elementary has 333 students enrolled. It is an elementary school in Azusa, CA.
The student-teacher ratio at Henry Dalton Elementary is 25.6:1, which is 19% higher than the California average of 21.5:1 and 63% higher than the national average of 15.7:1.
68.6% of students at Henry Dalton Elementary are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Henry Dalton Elementary is Hispanic or Latino at 81.1% of enrollment, in Azusa, CA.
Henry Dalton Elementary has a Resource Investment Index of 23/100 (lower 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).
By Resource Investment Index, Henry Dalton Elementary ranks #6 of 9 elementary schools in Azusa, 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 Azusa on the city page.
Henry Dalton Elementary earns 23/100 on the Resource Investment Index, with class sizes larger than 83% 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 Henry Dalton Elementary, Azusa Unified also operates Azusa High (1,609 students), Gladstone High (1,326 students), and Valleydale Elementary (526 students). See the Azusa 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.
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PlainSchools, “Henry Dalton Elementary, Azusa 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/henry-dalton-elementary-ca
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