Enrollment
424
Arizona · 2024-25 NCES data
Other / mixed grade configuration · Mesa, AZ
Federal NCES profile for Guerrero Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 42/100.
The verdict
Guerrero Elementary School earns 42/100 on the Resource Investment Index, with class sizes smaller than 74% of Arizona schools.
Guerrero Elementary School has class sizes smaller than 74% of Arizona schools. Computed live against every Arizona school reporting to NCES.
By Resource Investment Index, Guerrero Elementary School ranks #21 of 70 schools in Mesa, AZ.
NCES ID 040497001981 Verify on NCES CCD record →
Enrollment
424
Arizona · 2024-25 NCES data
Teachers (FTE)
31.0
Federal CCD staff survey
Students per teacher
13.7:1
vs 17:1 Arizona avg
-19% vs state
Free-lunch eligible
72.9%
vs 48.3% Arizona avg
+51% vs state
How Guerrero Elementary School compares with Arizona and U.S. medians
Smaller classes than state median
13.7:1 - 3.3 below the Arizona state median of 17:1, indicating smaller average class loads than typical schools in the state.
Guerrero Elementary School is a higher-need, mid-sized combined-grade school in Mesa, Arizona, enrolling 424 students.
Class sizes run a bit leaner than typical: 13.7:1 puts it in the smaller third of Arizona schools by student-teacher ratio.
Economic need runs somewhat above the state's typical profile, with 72.9% of students eligible for free meals.
With 424 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.
Against 283 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #38.
Its student body is predominantly Hispanic or Latino (80% of enrollment) (diversity index 34/100).
Counselor coverage is strong, about 236 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 48.1% 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): Guerrero Elementary School is smaller than that campus by headcount and runs leaner classes (13.7:1 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 Guerrero 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
Guerrero 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 | 13.7:1 | ▼ 19% | 17:1 | 15.7:1 |
| Free-lunch eligible | 72.9% | ▲ 51% | 48.3% | 51.7% |
| Enrollment | 424 | top 48% | - | - |
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 80.4% of enrollment.
Simpson diversity index - at 34.2, Guerrero 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 Guerrero 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 Guerrero 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 Guerrero 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.
Guerrero Elementary School has 424 students enrolled. It is a public school in Mesa, AZ.
The student-teacher ratio at Guerrero Elementary School is 13.7:1, which is 19% lower than the Arizona average of 17:1 and 13% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
72.9% of students at Guerrero Elementary School are eligible for free lunch, compared to the Arizona average of 48.3%.
The largest demographic group at Guerrero Elementary School is Hispanic or Latino at 80.4% of enrollment, in Mesa, AZ.
Guerrero Elementary School has a Resource Investment Index of 42/100 (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, Guerrero Elementary School ranks #21 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.
Guerrero Elementary School earns 42/100 on the Resource Investment Index, with class sizes smaller than 74% of Arizona 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 Guerrero 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, “Guerrero 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/guerrero-elementary-school-az
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