Enrollment
437
Arizona · 2024-25 NCES data
Other / mixed grade configuration · Tucson, AZ
Federal NCES profile for Robins Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 28/100.
The verdict
Robins Elementary School earns 28/100 on the Resource Investment Index, with class sizes near the Arizona median.
Robins Elementary School has class sizes near the Arizona median. Computed live against every Arizona school reporting to NCES.
By Resource Investment Index, Robins Elementary School ranks #111 of 131 schools in Tucson, AZ.
NCES ID 040880000966 Verify on NCES CCD record →
Enrollment
437
Arizona · 2024-25 NCES data
Teachers (FTE)
27.0
Federal CCD staff survey
Students per teacher
16.2:1
vs 17:1 Arizona avg
-5% vs state
Free-lunch eligible
46.0%
vs 48.3% Arizona avg
-5% vs state
How Robins Elementary School compares with Arizona and U.S. medians
At or below state median
16.2:1 - 0.8 below the Arizona state median of 17:1, indicating smaller average class loads than typical schools in the state.
Robins Elementary School is a mid-sized combined-grade school in Tucson, Arizona, enrolling 437 students.
At 16.2:1, 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.
Its free-meal eligibility rate of 46.0% lands close to the Arizona typical range, neither a high- nor low-need campus by this measure.
With 437 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.
Against 312 statewide peers matched on enrollment and economic need, it ranks mid-pack at #186.
Its student body is led by Hispanic or Latino (74%) and White (15%) (diversity index 43/100).
Counselor access is stretched at roughly 460 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Chronic absenteeism is elevated: 66.1% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Its district draws 23.6% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Among Tucson's public schools, it stands alongside Craycroft Elementary School (586 students): Robins Elementary School is smaller than that campus by headcount and runs leaner classes (16.2:1 vs 21.7:1).
Tucson Unified District (4403) also operates Tucson Magnet High School (2,938 students) and Pueblo High School (1,821 students) alongside Robins 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
Robins 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 | 16.2:1 | ▼ 5% | 17:1 | 15.7:1 |
| Free-lunch eligible | 46.0% | ▼ 5% | 48.3% | 51.7% |
| Enrollment | 437 | top 46% | - | - |
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 73.5% of enrollment.
Simpson diversity index - at 43.4, Robins Elementary School is less mixed than the Arizona school average of 47.2.
District-wide per-pupil expenditure for Tucson Unified District (4403), which includes Robins 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 |
|---|---|---|---|
| Tucson Magnet High School | Larger | Similar economic need | Higher S:T ratio |
| Pueblo High School | Larger | Higher economic need | Higher S:T ratio |
| Cholla High School | Larger | Similar economic need | Similar S:T ratio |
| Sahuaro High School | Larger | Similar economic need | Higher S:T ratio |
| Catalina Online Learning Experience | Larger | No free-lunch data | No ratio data |
Comparisons are relative to Robins Elementary School's own figures; each column derives from NCES Common Core of Data.
2 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 Robins 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.
Robins Elementary School has 437 students enrolled. It is a public school in Tucson, AZ.
The student-teacher ratio at Robins Elementary School is 16.2:1, which is 5% lower than the Arizona average of 17:1 and 3% higher than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
46.0% of students at Robins Elementary School are eligible for free lunch, compared to the Arizona average of 48.3%.
The largest demographic group at Robins Elementary School is Hispanic or Latino at 73.5% of enrollment, in Tucson, AZ.
Robins Elementary School has a Resource Investment Index of 28/100 (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, Robins Elementary School ranks #111 of 131 schools in Tucson, AZ. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Tucson on the city page.
Robins Elementary School earns 28/100 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 Robins Elementary School, Tucson Unified District (4403) also operates Tucson Magnet High School (2,938 students), Pueblo High School (1,821 students), and Cholla High School (1,575 students). See the Tucson Unified District (4403) 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, “Robins Elementary School, Tucson 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/robins-elementary-school-az
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