Enrollment
717
Arizona · 2024-25 NCES data
Other / mixed grade configuration · Mesa, AZ
Federal NCES profile for Emerson Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 36/100.
The verdict
Emerson Elementary School earns 36/100 on the Resource Investment Index, with class sizes near the Arizona median.
Emerson Elementary School has class sizes near the Arizona median. Computed live against every Arizona school reporting to NCES.
By Resource Investment Index, Emerson Elementary School ranks #33 of 70 schools in Mesa, AZ.
NCES ID 040497000384 Verify on NCES CCD record →
Enrollment
717
Arizona · 2024-25 NCES data
Teachers (FTE)
43.0
Federal CCD staff survey
Students per teacher
16.7:1
vs 17:1 Arizona avg
-2% vs state
Free-lunch eligible
60.0%
vs 48.3% Arizona avg
+24% vs state
How Emerson Elementary School compares with Arizona and U.S. medians
At or below state median
16.7:1 - 0.3 below the Arizona state median of 17:1, indicating smaller average class loads than typical schools in the state.
Emerson Elementary School is a higher-need, mid-sized combined-grade school in Mesa, Arizona, enrolling 717 students.
At 16.7:1, 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 60.0% of students eligible for free meals.
Enrollment of 717 puts it in the larger third of Arizona schools by headcount.
Its Resource Investment Index lands in the upper third of 2,064 scored Arizona schools.
Against 304 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #67.
Its student body is led by Hispanic or Latino (55%) and White (26%) (diversity index 62/100).
Counselor coverage runs a bit thin, about 287 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Chronic absenteeism is elevated: 51.0% 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): Emerson Elementary School is smaller than that campus by headcount and runs leaner classes (16.7:1 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 Emerson 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
Emerson 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 | 16.7:1 | ▼ 2% | 17:1 | 15.7:1 |
| Free-lunch eligible | 60.0% | ▲ 24% | 48.3% | 51.7% |
| Enrollment | 717 | top 20% | - | - |
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 55.4% of enrollment.
Simpson diversity index - at 61.6, Emerson Elementary School is more mixed than the Arizona school average of 47.2.
District-wide per-pupil expenditure for Mesa Unified District (4235), which includes Emerson 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 Emerson 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 Emerson 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.
Emerson Elementary School has 717 students enrolled. It is a public school in Mesa, AZ.
The student-teacher ratio at Emerson Elementary School is 16.7:1, which is 2% lower than the Arizona average of 17:1 and 6% higher than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
60.0% of students at Emerson Elementary School are eligible for free lunch, compared to the Arizona average of 48.3%.
The largest demographic group at Emerson Elementary School is Hispanic or Latino at 55.4% of enrollment, in Mesa, AZ. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 61.6/100.
Emerson Elementary School has a Resource Investment Index of 36/100 (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, Emerson Elementary School ranks #33 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.
Emerson Elementary School earns 36/100 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 Emerson 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, “Emerson 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/emerson-elementary-school-az
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