Enrollment
528
Arizona · 2024-25 NCES data
Other / mixed grade configuration · Mesa, AZ
Federal NCES profile for Edison Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 44/100.
The verdict
Edison Elementary School earns 44/100 on the Resource Investment Index, with class sizes near the Arizona median.
Edison Elementary School has class sizes near the Arizona median. Computed live against every Arizona school reporting to NCES.
By Resource Investment Index, Edison Elementary School ranks #11 of 70 schools in Mesa, AZ.
NCES ID 040497000382 Verify on NCES CCD record →
Enrollment
528
Arizona · 2024-25 NCES data
Teachers (FTE)
34.0
Federal CCD staff survey
Students per teacher
15.5:1
vs 17:1 Arizona avg
-9% vs state
Free-lunch eligible
63.0%
vs 48.3% Arizona avg
+30% vs state
How Edison Elementary School compares with Arizona and U.S. medians
At or below state median
15.5:1 - 1.5 below the Arizona state median of 17:1, indicating smaller average class loads than typical schools in the state.
Edison Elementary School is a higher-need, mid-sized combined-grade school in Mesa, Arizona, enrolling 528 students.
At 15.5:1, 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 runs somewhat above the state's typical profile, with 63.0% of students eligible for free meals.
With 528 students, its enrollment sits close to the Arizona median campus size.
Its Resource Investment Index lands in the upper third of 2,064 scored Arizona schools.
Among 343 similarly sized, similarly resourced-need Arizona schools statewide, it ranks #34, a top-tier result once campus size and economic need are matched.
Its student body is led by Hispanic or Latino (72%) and White (17%) (diversity index 45/100).
Counselor coverage is strong, about 151 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 55.9% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Its district draws 18.1% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Among Mesa's public schools, it stands alongside Eastmark High School (1,889 students): Edison Elementary School is smaller than that campus by headcount and runs leaner classes (15.5:1 vs 23.6:1).
Mesa Unified District (4235) also operates Mountain View High School (3,421 students) and Red Mountain High School (3,379 students) alongside Edison Elementary 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
Edison Elementary 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 | 15.5:1 | ▼ 9% | 17:1 | 15.7:1 |
| Free-lunch eligible | 63.0% | ▲ 30% | 48.3% | 51.7% |
| Enrollment | 528 | top 36% | - | - |
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 72.0% of enrollment.
Simpson diversity index - at 44.8, Edison Elementary School is less mixed than the Arizona school average of 47.2.
District-wide per-pupil expenditure for Mesa Unified District (4235), which includes Edison Elementary 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 |
|---|---|---|---|
| Mountain View High School | Larger | Lower economic need | Higher S:T ratio |
| Red Mountain High School | Larger | Lower economic need | Higher S:T ratio |
| Mesa High School | Larger | Lower economic need | Higher S:T ratio |
| Westwood High School | Larger | Lower economic need | Higher S:T ratio |
| Dobson High School | Larger | Lower economic need | Higher S:T ratio |
Comparisons are relative to Edison Elementary School's own figures; each column derives from NCES Common Core of Data.
6 comparable other schools (grades Mixed) 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 Edison Elementary 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.
Edison Elementary School has 528 students enrolled. It is a public school in Mesa, AZ.
The student-teacher ratio at Edison Elementary School is 15.5:1, which is 9% lower than the Arizona average of 17:1 and 1% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
63.0% of students at Edison Elementary School are eligible for free lunch, compared to the Arizona average of 48.3%.
The largest demographic group at Edison Elementary School is Hispanic or Latino at 72.0% of enrollment, in Mesa, AZ.
Edison Elementary School has a Resource Investment Index of 44/100 (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, Edison Elementary School ranks #11 of 70 schools in Mesa, AZ. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Mesa on the city page.
Edison Elementary School earns 44/100 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 Edison Elementary School, Mesa Unified District (4235) also operates Mountain View High School (3,421 students), Red Mountain High School (3,379 students), and Mesa High School (3,233 students). See the Mesa Unified District (4235) 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, “Edison Elementary School, Mesa 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/edison-elementary-school-az
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