Enrollment
4
Arizona · 2024-25 NCES data
Middle school (grades 6-8) · San Tan Vly, AZ
Federal NCES profile for Combs Center for Success Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 30/100.
The verdict
Combs Center for Success Middle School earns 30/100 on the Resource Investment Index on federal resource data. It is also one of the smallest schools in Arizona.
NCES ID 040399003786 Verify on NCES CCD record →
Enrollment
4
Arizona · 2024-25 NCES data
Combs Center for Success Middle School is a small middle school in San Tan Vly, Arizona, enrolling 4 students.
This is a small campus: fewer students than 96% of Arizona schools, with 4 enrolled.
Its student body is led by White (75%) and African American (25%) (diversity index 38/100).
The surrounding J O Combs Unified School District (4445) spends $8,666 per pupil, 34% below the Arizona average, a leaner-resourced district than most.
J O Combs Unified School District (4445) also operates Combs High School (1,182 students) and J. O. Combs Middle School (581 students) alongside Combs Center for Success 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
Combs Center for Success Middle School on the metrics families compare, against Arizona and U.S. means.
| Metric | This school | vs Arizona | Arizona avg | U.S. avg |
|---|---|---|---|---|
| Enrollment | 4 | top 96% | - | - |
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: White at 75.0% of enrollment.
Simpson diversity index - at 37.5, Combs Center for Success Middle School is less mixed than the Arizona school average of 47.2.
District-wide per-pupil expenditure for J O Combs Unified School District (4445), which includes Combs Center for Success 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 |
|---|---|---|---|
| Combs High School | Larger | No free-lunch data | No ratio data |
| J. O. Combs Middle School | Larger | No free-lunch data | No ratio data |
| Ellsworth Elementary School | Larger | No free-lunch data | No ratio data |
| Ranch Elementary School | Larger | No free-lunch data | No ratio data |
| Kathryn Sue Simonton Elementary | Larger | No free-lunch data | No ratio data |
Comparisons are relative to Combs Center for Success Middle 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 Combs Center for Success 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.
Combs Center for Success Middle School has 4 students enrolled. It is a middle school in San Tan Vly, AZ.
The largest demographic group at Combs Center for Success Middle School is White at 75.0% of enrollment, in San Tan Vly, AZ.
Combs Center for Success Middle School has a Resource Investment Index of 30/100 (lower reported resources relative to schools nationally) based on 1 factor: student-teacher ratio. Not a test-score or academic measure (national median ~41/100, see methodology). Limited indicators were available, so the index reflects partial data.
Combs Center for Success Middle School earns 30/100 on the Resource Investment Index on federal resource data. It is also one of the smallest schools in Arizona. 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 Combs Center for Success Middle School, J O Combs Unified School District (4445) also operates Combs High School (1,182 students), J. O. Combs Middle School (581 students), and Ellsworth Elementary School (516 students). See the J O Combs Unified School District (4445) 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.