Enrollment
1,085
Arizona · 2024-25 NCES data
Middle school (grades 6-8) · Chandler, AZ
Federal NCES profile for Santan Junior High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 21/100.
The verdict
Santan Junior High School earns 21/100 on the Resource Investment Index, with class sizes near the Arizona median.
Santan Junior High School has class sizes near the Arizona median. Computed live against every Arizona school reporting to NCES.
By Resource Investment Index, Santan Junior High School ranks #5 of 5 middle schools in Chandler, AZ.
NCES ID 040187002251 Verify on NCES CCD record →
Enrollment
1,085
Arizona · 2024-25 NCES data
Teachers (FTE)
60.0
Federal CCD staff survey
Students per teacher
18.1:1
vs 17:1 Arizona avg
+6% vs state
Free-lunch eligible
9.0%
vs 48.3% Arizona avg
-81% vs state
How Santan Junior High School compares with Arizona and U.S. medians
Slightly above state median
18.1:1 - 1.1 above the Arizona state median of 17:1, indicating larger average class loads than typical schools in the state.
Santan Junior High School is a lower-poverty, large middle school in Chandler, Arizona, enrolling 1,085 students.
Class loads run somewhat heavier than typical: 18.1:1 puts it in the larger third of Arizona schools by student-teacher ratio.
Comparatively few students face economic hardship here, 9.0% free-meal eligibility runs 81% below the Arizona average.
By headcount it is one of the larger campuses in Arizona, bigger than 92% of state schools at 1,085 students.
Its Resource Investment Index lands in the lower third of 2,064 scored Arizona schools.
Among 132 similarly sized, similarly resourced-need Arizona schools statewide, it ranks #114, in the lower tier once campus size and economic need are matched.
Its student body is led by White (58%) and Hispanic or Latino (18%) (diversity index 61/100).
Counselor availability sits well past the ASCA benchmark, roughly 362 students sharing each counselor, though short of the most stretched campuses.
Chronic absenteeism is elevated: 45.7% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Chandler Unified District #80 (4242) spends $9,696 per pupil, 26% below the Arizona average, a leaner-resourced district than most.
Chandler Unified District #80 (4242) also operates Hamilton High School (3,444 students) and Chandler High School (3,179 students) alongside Santan Junior High 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
Santan Junior High 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 | 18.1:1 | ▲ 6% | 17:1 | 15.7:1 |
| Free-lunch eligible | 9.0% | ▼ 81% | 48.3% | 51.7% |
| Enrollment | 1,085 | top 8% | - | - |
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 58.3% of enrollment.
Simpson diversity index - at 61.2, Santan Junior High School is more mixed than the Arizona school average of 47.2.
District-wide per-pupil expenditure for Chandler Unified District #80 (4242), which includes Santan Junior High 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 |
|---|---|---|---|
| Hamilton High School | Larger | Similar economic need | Similar S:T ratio |
| Chandler High School | Larger | Higher economic need | Lower S:T ratio |
| Basha High School | Larger | Similar economic need | Higher S:T ratio |
| Dr. Camille Casteel High School | Larger | Similar economic need | Similar S:T ratio |
| Perry High School | Larger | Similar economic need | Similar S:T ratio |
Comparisons are relative to Santan Junior High 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 Santan Junior High 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.
Santan Junior High School has 1,085 students enrolled. It is a middle school in Chandler, AZ.
The student-teacher ratio at Santan Junior High School is 18.1:1, which is 6% higher than the Arizona average of 17:1 and 15% higher than the national average of 15.7:1.
9.0% of students at Santan Junior High School are eligible for free lunch, compared to the Arizona average of 48.3%.
The largest demographic group at Santan Junior High School is White at 58.3% of enrollment, in Chandler, AZ. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 61.2/100.
Santan Junior High School has a Resource Investment Index of 21/100 (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, Santan Junior High School ranks #5 of 5 middle schools in Chandler, 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 Chandler on the city page.
Santan Junior High School earns 21/100 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 Santan Junior High School, Chandler Unified District #80 (4242) also operates Hamilton High School (3,444 students), Chandler High School (3,179 students), and Basha High School (2,826 students). See the Chandler Unified District #80 (4242) 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, “Santan Junior High School, Chandler 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/santan-junior-high-school-az
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