Enrollment
414
Arizona · 2024-25 NCES data
Elementary school (grades K-5) · Phoenix, AZ
Federal NCES profile for Richard E Miller School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 35/100.
The verdict
Richard E Miller School earns 35/100 on the Resource Investment Index, with class sizes near the Arizona median.
Richard E Miller School has class sizes near the Arizona median. Computed live against every Arizona school reporting to NCES.
By Resource Investment Index, Richard E Miller School ranks #20 of 116 elementary schools in Phoenix, AZ.
NCES ID 040906000936 Verify on NCES CCD record →
Enrollment
414
Arizona · 2024-25 NCES data
Teachers (FTE)
26.0
Federal CCD staff survey
Students per teacher
15.9:1
vs 17:1 Arizona avg
-6% vs state
Free-lunch eligible
80.9%
vs 48.3% Arizona avg
+67% vs state
How Richard E Miller School compares with Arizona and U.S. medians
At or below state median
15.9:1 - 1.1 below the Arizona state median of 17:1, indicating smaller average class loads than typical schools in the state.
Richard E Miller School is a high-poverty, mid-sized elementary school in Phoenix, Arizona, enrolling 414 students.
At 15.9:1, its student-teacher ratio sits close to the Arizona median, within a few percentage points of the 17:1 state norm, neither notably crowded nor notably small.
Economic need is high: 80.9% of students qualify for free meals, 67% above the Arizona average, a Title I-weighted population that federal funding formulas prioritise.
With 414 students, its enrollment sits close to the Arizona median campus size.
Its Resource Investment Index sits near the middle of the pack among 2,064 scored Arizona schools.
Against 233 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #65.
Its student body is led by Hispanic or Latino (57%) and African American (17%) (diversity index 63/100).
Chronic absenteeism is elevated: 92.8% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Its district draws 24.8% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Discipline events run high: 148 in- and out-of-school suspensions were reported for 414 students in the 2021-22 Civil Rights Data Collection.
Among Phoenix's elementary schools, it stands alongside Academy of Math and Science Avondale (1,175 students): Richard E Miller School is smaller than that campus by headcount.
Washington Elementary School District (4260) also operates Lookout Mountain School (979 students) and Mountain View Elementary School (903 students) alongside Richard E Miller School.
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
Richard E Miller School on the metrics families compare, against Arizona and U.S. means.
| Metric | This school | vs Arizona | Arizona avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 15.9:1 | ▼ 6% | 17:1 | 15.7:1 |
| Free-lunch eligible | 80.9% | ▲ 67% | 48.3% | 51.7% |
| Enrollment | 414 | top 49% | - | - |
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 56.5% of enrollment.
Simpson diversity index - at 63.0, Richard E Miller School is more mixed than the Arizona school average of 47.2.
District-wide per-pupil expenditure for Washington Elementary School District (4260), which includes Richard E Miller School.
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 |
|---|---|---|---|
| Lookout Mountain School | Larger | Lower economic need | Higher S:T ratio |
| Mountain View Elementary School | Larger | Similar economic need | Similar S:T ratio |
| Acacia Elementary School | Larger | Lower economic need | Higher S:T ratio |
| Orangewood School | Larger | Similar economic need | Higher S:T ratio |
| Palo Verde Middle School | Larger | Similar economic need | Similar S:T ratio |
Comparisons are relative to Richard E Miller School'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 Arizona, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Richard E Miller School'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.
Richard E Miller School has 414 students enrolled. It is an elementary school in Phoenix, AZ.
The student-teacher ratio at Richard E Miller School is 15.9:1, which is 6% lower than the Arizona average of 17:1 and 1% higher than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
80.9% of students at Richard E Miller School are eligible for free lunch, compared to the Arizona average of 48.3%.
The largest demographic group at Richard E Miller School is Hispanic or Latino at 56.5% of enrollment, in Phoenix, AZ. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 63.0/100.
Richard E Miller School has a Resource Investment Index of 35/100 (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).
By Resource Investment Index, Richard E Miller School ranks #20 of 116 elementary schools in Phoenix, AZ. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all elementary schools in Phoenix on the city page.
Richard E Miller School earns 35/100 on the Resource Investment Index, with class sizes near the Arizona 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 Richard E Miller School, Washington Elementary School District (4260) also operates Lookout Mountain School (979 students), Mountain View Elementary School (903 students), and Acacia Elementary School (806 students). See the Washington Elementary School District (4260) 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, “Richard E Miller School, Phoenix AZ.” 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/richard-e-miller-school-az
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