Enrollment
219
Arizona · 2024-25 NCES data
Other / mixed grade configuration · San Manuel, AZ
Federal NCES profile for First Avenue Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 34/100.
The verdict
First Avenue Elementary School earns 34/100 on the Resource Investment Index, with class sizes near the Arizona median.
First Avenue Elementary School has class sizes near the Arizona median. Computed live against every Arizona school reporting to NCES.
By Resource Investment Index, First Avenue Elementary School ranks #3 of 3 public schools in San Manuel, AZ.
NCES ID 040457000363 Verify on NCES CCD record →
Enrollment
219
Arizona · 2024-25 NCES data
Teachers (FTE)
13.0
Federal CCD staff survey
Students per teacher
16.8:1
vs 17:1 Arizona avg
-1% vs state
How First Avenue Elementary School compares with Arizona and U.S. medians
At or below state median
16.8:1 - 0.2 below the Arizona state median of 17:1, indicating smaller average class loads than typical schools in the state.
First Avenue Elementary School is a mid-sized combined-grade school in San Manuel, Arizona, enrolling 219 students.
At 16.8:1, 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.
Enrollment of 219 puts it in the smaller third of Arizona schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 2,064 scored Arizona schools.
Its student body is led by Hispanic or Latino (67%) and White (27%) (diversity index 47/100).
Chronic absenteeism is elevated: 43.4% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Its district draws 33.0% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Discipline events run high: 91 in- and out-of-school suspensions were reported for 219 students in the 2021-22 Civil Rights Data Collection.
Mammoth-San Manuel Unified District (4439) also operates San Manuel High School (162 students) and San Manuel Jr. High School (92 students) alongside First Avenue 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
First Avenue 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 | 16.8:1 | ▼ 1% | 17:1 | 15.7:1 |
| Enrollment | 219 | top 70% | - | - |
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 67.1% of enrollment.
Simpson diversity index - at 47.4, First Avenue Elementary School is about as mixed as the Arizona school average of 47.2.
District-wide per-pupil expenditure for Mammoth-San Manuel Unified District (4439), which includes First Avenue 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 |
|---|---|---|---|
| San Manuel High School | Smaller | No free-lunch data | Lower S:T ratio |
| San Manuel Jr. High School | Smaller | No free-lunch data | Lower S:T ratio |
Comparisons are relative to First Avenue Elementary School's own figures; each column derives from NCES Common Core of Data.
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 First Avenue 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.
First Avenue Elementary School has 219 students enrolled. It is a public school in San Manuel, AZ.
The student-teacher ratio at First Avenue Elementary School is 16.8:1, which is 1% lower than the Arizona average of 17:1 and 7% higher than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at First Avenue Elementary School is Hispanic or Latino at 67.1% of enrollment, in San Manuel, AZ.
First Avenue Elementary School has a Resource Investment Index of 34/100 (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, First Avenue Elementary School ranks #3 of 3 public schools in San Manuel, AZ. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in San Manuel on the city page.
First Avenue Elementary School earns 34/100 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 First Avenue Elementary School, Mammoth-San Manuel Unified District (4439) also operates San Manuel High School (162 students) and San Manuel Jr. High School (92 students). See the Mammoth-San Manuel Unified District (4439) 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, “First Avenue Elementary School, San Manuel 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/first-avenue-elementary-school-az/
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