Enrollment
611
California · 2024-25 NCES data
Elementary school (grades K-5) · San Diego, CA
Federal NCES profile for Miller Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 26/100.
The verdict
Miller Elementary earns 26/100 on the Resource Investment Index, with class sizes near the California median. It is also more racially and ethnically mixed than most California schools.
Miller Elementary has class sizes near the California median. Computed live against every California school reporting to NCES.
By Resource Investment Index, Miller Elementary ranks #122 of 179 elementary schools in San Diego, CA.
NCES ID 063432005519 Verify on NCES CCD record →
Enrollment
611
California · 2024-25 NCES data
Teachers (FTE)
29.0
Federal CCD staff survey
Students per teacher
21.1:1
vs 21.5:1 California avg
-2% vs state
Free-lunch eligible
22.4%
vs 55.5% California avg
-60% vs state
How Miller Elementary compares with California and U.S. medians
At or below state median
21.1:1 - 0.4 below the California state median of 21.5:1, indicating smaller average class loads than typical schools in the state.
Miller Elementary is a mid-sized elementary school in San Diego, California, enrolling 611 students.
At 21.1:1, 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, 22.4% free-meal eligibility runs 60% below the California average.
Enrollment of 611 puts it in the larger third of California schools by headcount.
Its Resource Investment Index lands in the lower third of 9,998 scored California schools.
Among 1,371 similarly sized, similarly resourced-need California schools statewide, it ranks #1,054, in the lower tier once campus size and economic need are matched.
Its student body is led by White (35%) and Hispanic or Latino (34%), more mixed than most schools in the state (diversity index 73/100).
Counselor coverage is strong, about 204 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 45.8% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among San Diego's elementary schools, it stands alongside Albert Einstein Academies (1,448 students): Miller Elementary is smaller than that campus by headcount and runs leaner classes (21.1:1 vs 24.1:1).
San Diego Unified also operates Henry High (2,485 students) and Mira Mesa High (2,187 students) alongside Miller 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
Miller 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 | 21.1:1 | ▼ 2% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 22.4% | ▼ 60% | 55.5% | 51.7% |
| Enrollment | 611 | top 31% | - | - |
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 34.7% of enrollment.
Simpson diversity index - at 72.8, Miller Elementary is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for San Diego Unified, which includes Miller 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 |
|---|---|---|---|
| Henry High | Larger | Similar economic need | Higher S:T ratio |
| Mira Mesa High | Larger | Higher economic need | Higher S:T ratio |
| Hoover High | Larger | Higher economic need | Similar S:T ratio |
| Scripps Ranch High | Larger | Similar economic need | Higher S:T ratio |
| Point Loma High | Larger | Similar economic need | Higher S:T ratio |
Comparisons are relative to Miller 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 Miller 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.
Miller Elementary has 611 students enrolled. It is an elementary school in San Diego, CA.
The student-teacher ratio at Miller Elementary is 21.1:1, which is 2% lower than the California average of 21.5:1 and 34% higher than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
22.4% of students at Miller Elementary are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Miller Elementary is White at 34.7% of enrollment, in San Diego, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 72.8/100.
Miller Elementary has a Resource Investment Index of 26/100 (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, Miller Elementary ranks #122 of 179 elementary schools in San Diego, 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 San Diego on the city page.
Miller Elementary earns 26/100 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 Miller Elementary, San Diego Unified also operates Henry High (2,485 students), Mira Mesa High (2,187 students), and Hoover High (2,011 students). See the San Diego 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, “Miller Elementary, San Diego 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/miller-elementary-ca-2
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