Enrollment
606
Arizona · 2024-25 NCES data
Other / mixed grade configuration · Chandler, AZ
Federal NCES profile for Chandler Traditional Academy-Humphrey, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 19/100.
The verdict
Chandler Traditional Academy-Humphrey earns 19/100 on the Resource Investment Index, with class sizes near the Arizona median.
Chandler Traditional Academy-Humphrey has class sizes near the Arizona median. Computed live against every Arizona school reporting to NCES.
By Resource Investment Index, Chandler Traditional Academy-Humphrey ranks #35 of 44 schools in Chandler, AZ.
NCES ID 040187001289 Verify on NCES CCD record →
Enrollment
606
Arizona · 2024-25 NCES data
Teachers (FTE)
34.0
Federal CCD staff survey
Students per teacher
17.8:1
vs 17:1 Arizona avg
+5% vs state
Free-lunch eligible
24.8%
vs 48.3% Arizona avg
-49% vs state
How Chandler Traditional Academy-Humphrey compares with Arizona and U.S. medians
Slightly above state median
17.8:1 - 0.8 above the Arizona state median of 17:1, indicating larger average class loads than typical schools in the state.
Chandler Traditional Academy-Humphrey is a mid-sized combined-grade school in Chandler, Arizona, enrolling 606 students.
Class loads run somewhat heavier than typical: 17.8:1 puts it in the larger third of Arizona schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 24.8% of students eligible for free meals.
Enrollment of 606 puts it in the larger third of Arizona schools by headcount.
Its Resource Investment Index lands in the lower third of 2,064 scored Arizona schools.
Among 285 similarly sized, similarly resourced-need Arizona schools statewide, it ranks #254, in the lower tier once campus size and economic need are matched.
Its student body is led by White (49%) and Hispanic or Latino (33%) (diversity index 65/100).
Counselor access is stretched at roughly 1638 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Chronic absenteeism is elevated: 33.3% 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.
Among Chandler's public schools, it stands alongside Primavera - Online (6,378 students): Chandler Traditional Academy-Humphrey is smaller than that campus by headcount.
Chandler Unified District #80 (4242) also operates Hamilton High School (3,444 students) and Chandler High School (3,179 students) alongside Chandler Traditional Academy-Humphrey.
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
Chandler Traditional Academy-Humphrey on the metrics families compare, against Arizona and U.S. means.
| Metric | This school | vs Arizona | Arizona avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 17.8:1 | ▲ 5% | 17:1 | 15.7:1 |
| Free-lunch eligible | 24.8% | ▼ 49% | 48.3% | 51.7% |
| Enrollment | 606 | top 28% | - | - |
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 48.5% of enrollment.
Simpson diversity index - at 64.5, Chandler Traditional Academy-Humphrey is more mixed than the Arizona school average of 47.2.
District-wide per-pupil expenditure for Chandler Unified District #80 (4242), which includes Chandler Traditional Academy-Humphrey.
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 | Lower economic need | Higher S:T ratio |
| Chandler High School | Larger | Higher economic need | Similar S:T ratio |
| Basha High School | Larger | Lower economic need | Higher S:T ratio |
| Dr. Camille Casteel High School | Larger | Lower economic need | Similar S:T ratio |
| Perry High School | Larger | Lower economic need | Similar S:T ratio |
Comparisons are relative to Chandler Traditional Academy-Humphrey's own figures; each column derives from NCES Common Core of Data.
1 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 Chandler Traditional Academy-Humphrey'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.
Chandler Traditional Academy-Humphrey has 606 students enrolled. It is a public school in Chandler, AZ.
The student-teacher ratio at Chandler Traditional Academy-Humphrey is 17.8:1, which is 5% higher than the Arizona average of 17:1 and 13% higher than the national average of 15.7:1.
24.8% of students at Chandler Traditional Academy-Humphrey are eligible for free lunch, compared to the Arizona average of 48.3%.
The largest demographic group at Chandler Traditional Academy-Humphrey is White at 48.5% of enrollment, in Chandler, AZ. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 64.5/100.
Chandler Traditional Academy-Humphrey has a Resource Investment Index of 19/100 (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, Chandler Traditional Academy-Humphrey ranks #35 of 44 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 schools in Chandler on the city page.
Chandler Traditional Academy-Humphrey earns 19/100 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 Chandler Traditional Academy-Humphrey, 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, “Chandler Traditional Academy-Humphrey, 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/chandler-traditional-academy-humphrey-az
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