Enrollment
305
Arizona · 2024-25 NCES data
Other / mixed grade configuration · Avondale, AZ
Federal NCES profile for Lattie Coor, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 19/100.
The verdict
Lattie Coor earns 19/100 on the Resource Investment Index, with class sizes larger than 91% of Arizona schools.
Lattie Coor has class sizes larger than 91% of Arizona schools. Computed live against every Arizona school reporting to NCES.
By Resource Investment Index, Lattie Coor ranks #7 of 8 schools in Avondale, AZ.
NCES ID 040096000051 Verify on NCES CCD record →
Enrollment
305
Arizona · 2024-25 NCES data
Teachers (FTE)
13.0
Federal CCD staff survey
Students per teacher
23.5:1
vs 17:1 Arizona avg
+38% vs state
Free-lunch eligible
75.0%
vs 48.3% Arizona avg
+55% vs state
How Lattie Coor compares with Arizona and U.S. medians
Larger classes than state median
23.5:1 - 6.5 above the Arizona state median of 17:1, indicating larger average class loads than typical schools in the state.
Lattie Coor is a high-poverty, mid-sized combined-grade school in Avondale, Arizona, enrolling 305 students.
Class loads run heavy: 23.5:1 is larger than about 91% of Arizona schools and 38% above the 17:1 state mean, so each teacher carries more students than is typical.
Economic need runs somewhat above the state's typical profile, with 75.0% of students eligible for free meals.
With 305 students, its enrollment sits close to the Arizona median campus size.
Its Resource Investment Index lands in the lower third of 2,064 scored Arizona schools.
Among 216 similarly sized, similarly resourced-need Arizona schools statewide, it ranks #197, in the lower tier once campus size and economic need are matched.
Its student body is led by Hispanic or Latino (73%) and White (14%) (diversity index 43/100).
Counselor coverage runs a bit thin, about 305 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Chronic absenteeism is elevated: 64.6% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Avondale Elementary District (4272) spends $9,503 per pupil, 28% below the Arizona average, a leaner-resourced district than most.
Its district draws 15.7% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Among Avondale's public schools, it stands alongside Rancho Santa Fe Elementary School (482 students): Lattie Coor is smaller than that campus by headcount and runs heavier classes (23.5:1 vs 16.6:1).
Avondale Elementary District (4272) also operates Copper Trails (1,020 students) and Desert Thunder (928 students) alongside Lattie Coor.
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
Lattie Coor on the metrics families compare, against Arizona and U.S. means.
| Metric | This school | vs Arizona | Arizona avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 23.5:1 | ▲ 38% | 17:1 | 15.7:1 |
| Free-lunch eligible | 75.0% | ▲ 55% | 48.3% | 51.7% |
| Enrollment | 305 | top 61% | - | - |
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 73.4% of enrollment.
Simpson diversity index - at 43.0, Lattie Coor is less mixed than the Arizona school average of 47.2.
District-wide per-pupil expenditure for Avondale Elementary District (4272), which includes Lattie Coor.
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 |
|---|---|---|---|
| Copper Trails | Larger | Lower economic need | Higher S:T ratio |
| Desert Thunder | Larger | Lower economic need | Similar S:T ratio |
| Michael Anderson | Larger | Similar economic need | Similar S:T ratio |
| Wildflower Accelerated Academy | Larger | Lower economic need | Higher S:T ratio |
| Centerra Mirage Stem Academy | Larger | Lower economic need | Higher S:T ratio |
Comparisons are relative to Lattie Coor's own figures; each column derives from NCES Common Core of Data.
1 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 Lattie Coor'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.
Lattie Coor has 305 students enrolled. It is a public school in Avondale, AZ.
The student-teacher ratio at Lattie Coor is 23.5:1, which is 38% higher than the Arizona average of 17:1 and 50% higher than the national average of 15.7:1.
75.0% of students at Lattie Coor are eligible for free lunch, compared to the Arizona average of 48.3%.
The largest demographic group at Lattie Coor is Hispanic or Latino at 73.4% of enrollment, in Avondale, AZ.
Lattie Coor has a Resource Investment Index of 19/100 (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, Lattie Coor ranks #7 of 8 schools in Avondale, AZ. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Avondale on the city page.
Lattie Coor earns 19/100 on the Resource Investment Index, with class sizes larger than 91% 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 Lattie Coor, Avondale Elementary District (4272) also operates Copper Trails (1,020 students), Desert Thunder (928 students), and Michael Anderson (834 students). See the Avondale Elementary District (4272) 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, “Lattie Coor, Avondale 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/lattie-coor-az
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