Enrollment
579
Arizona · 2024-25 NCES data
Middle school (grades 6-8) · Tucson, AZ
Federal NCES profile for Pistor Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 53/100.
The verdict
Pistor Middle School earns 53/100 on the Resource Investment Index, with class sizes smaller than 78% of Arizona schools.
Pistor Middle School has class sizes smaller than 78% of Arizona schools. Computed live against every Arizona school reporting to NCES.
By Resource Investment Index, Pistor Middle School ranks #5 of 25 middle schools in Tucson, AZ.
NCES ID 040880000874 Verify on NCES CCD record →
Enrollment
579
Arizona · 2024-25 NCES data
Teachers (FTE)
44.0
Federal CCD staff survey
Students per teacher
13.2:1
vs 17:1 Arizona avg
-22% vs state
Free-lunch eligible
65.9%
vs 48.3% Arizona avg
+36% vs state
How Pistor Middle School compares with Arizona and U.S. medians
Smaller classes than state median
13.2:1 - 3.8 below the Arizona state median of 17:1, indicating smaller average class loads than typical schools in the state.
Pistor Middle School is a higher-need, mid-sized middle school in Tucson, Arizona, enrolling 579 students.
Class sizes run a bit leaner than typical: 13.2:1 puts it in the smaller third of Arizona schools by student-teacher ratio.
Economic need runs somewhat above the state's typical profile, with 65.9% of students eligible for free meals.
Enrollment of 579 puts it in the larger third of Arizona schools by headcount.
Its Resource Investment Index outscores 91% of the 2,064 Arizona schools with a score on record, a top-tier result on this measure.
Among 337 similarly sized, similarly resourced-need Arizona schools statewide, it ranks #8, a top-tier result once campus size and economic need are matched.
Its student body is predominantly Hispanic or Latino (82% of enrollment) (diversity index 32/100).
Counselor coverage runs a bit thin, about 290 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Its district draws 23.6% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Discipline events run high: 134 in- and out-of-school suspensions were reported for 579 students in the 2021-22 Civil Rights Data Collection.
Among Tucson's middle schools, it stands alongside Apollo Middle School (480 students): Pistor Middle School is larger than that campus by headcount and runs leaner classes (13.2:1 vs 14.1:1).
Tucson Unified District (4403) also operates Tucson Magnet High School (2,938 students) and Pueblo High School (1,821 students) alongside Pistor Middle 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
Pistor Middle 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 | 13.2:1 | ▼ 22% | 17:1 | 15.7:1 |
| Free-lunch eligible | 65.9% | ▲ 36% | 48.3% | 51.7% |
| Enrollment | 579 | top 31% | - | - |
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 81.7% of enrollment.
Simpson diversity index - at 32.2, Pistor Middle School is less mixed than the Arizona school average of 47.2.
District-wide per-pupil expenditure for Tucson Unified District (4403), which includes Pistor Middle 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 | Lower economic need | Higher S:T ratio |
| Pueblo High School | Larger | Similar economic need | Higher S:T ratio |
| Cholla High School | Larger | Lower economic need | Higher S:T ratio |
| Sahuaro High School | Larger | Lower economic need | Higher S:T ratio |
| Catalina Online Learning Experience | Larger | No free-lunch data | No ratio data |
Comparisons are relative to Pistor Middle School's own figures; each column derives from NCES Common Core of Data.
2 comparable middle schools (grades 6-8) 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 Pistor Middle 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.
Pistor Middle School has 579 students enrolled. It is a middle school in Tucson, AZ.
The student-teacher ratio at Pistor Middle School is 13.2:1, which is 22% lower than the Arizona average of 17:1 and 16% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
65.9% of students at Pistor Middle School are eligible for free lunch, compared to the Arizona average of 48.3%.
The largest demographic group at Pistor Middle School is Hispanic or Latino at 81.7% of enrollment, in Tucson, AZ.
Pistor Middle School has a Resource Investment Index of 53/100 (higher reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, counselor availability. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Pistor Middle School ranks #5 of 25 middle 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 middle schools in Tucson on the city page.
Pistor Middle School earns 53/100 on the Resource Investment Index, with class sizes smaller than 78% 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 Pistor Middle 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, “Pistor Middle 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/pistor-middle-school-az
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