Enrollment
956
Arizona · 2024-25 NCES data
High school (grades 9-12) · Chinle, AZ
Federal NCES profile for Chinle High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 25/100.
The verdict
Chinle High School earns 25/100 on the Resource Investment Index, with class sizes near the Arizona median. It is also less racially and ethnically mixed than most Arizona schools.
Chinle High School has class sizes near the Arizona median. Computed live against every Arizona school reporting to NCES.
By Resource Investment Index, Chinle High School ranks #4 of 6 public schools in Chinle, AZ.
NCES ID 040194000137 Verify on NCES CCD record →
Enrollment
956
Arizona · 2024-25 NCES data
Teachers (FTE)
61.0
Federal CCD staff survey
Students per teacher
15.7:1
vs 17:1 Arizona avg
-8% vs state
Free-lunch eligible
63.9%
vs 48.3% Arizona avg
+32% vs state
How Chinle High School compares with Arizona and U.S. medians
At or below state median
15.7:1 - 1.3 below the Arizona state median of 17:1, indicating smaller average class loads than typical schools in the state.
Chinle High School is a higher-need, large high school in Chinle, Arizona, enrolling 956 students.
At 15.7:1, 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.
Economic need runs somewhat above the state's typical profile, with 63.9% of students eligible for free meals.
By headcount it is one of the larger campuses in Arizona, bigger than 90% of state schools at 956 students.
Its Resource Investment Index lands in the lower third of 2,064 scored Arizona schools.
Against 173 statewide peers matched on enrollment and economic need, it ranks mid-pack at #84.
Its student body is predominantly American Indian / Alaska Native (99% of enrollment), among the less diverse in the state (diversity index 2/100).
On the academic-pipeline side it reports 4 Advanced Placement courses.
Counselor coverage runs a bit thin, about 319 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Chronic absenteeism is elevated: 72.6% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Chinle Unified District (4158) spends $17,103 per pupil, 30% above the Arizona average, a better-resourced district than most.
Its district draws 60.7% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Chinle Unified District (4158) also operates Chinle Elementary School (489 students) and Chinle Junior High School (373 students) alongside Chinle 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
Chinle 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 | 15.7:1 | ▼ 8% | 17:1 | 15.7:1 |
| Free-lunch eligible | 63.9% | ▲ 32% | 48.3% | 51.7% |
| Enrollment | 956 | top 10% | - | - |
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: American Indian / Alaska Native at 99.1% of enrollment.
Simpson diversity index - at 1.8, Chinle High School is less mixed than the Arizona school average of 47.2.
District-wide per-pupil expenditure for Chinle Unified District (4158), which includes Chinle 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 |
|---|---|---|---|
| Chinle Elementary School | Smaller | Similar economic need | Similar S:T ratio |
| Chinle Junior High School | Smaller | Similar economic need | Lower S:T ratio |
| Tsaile Elementary School | Smaller | Similar economic need | Lower S:T ratio |
| Mesa View Elementary | Smaller | Similar economic need | Lower S:T ratio |
| Canyon De Chelly Elementary School | Smaller | Higher economic need | Lower S:T ratio |
Comparisons are relative to Chinle 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 Chinle 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.
Chinle High School has 956 students enrolled. It is a high school in Chinle, AZ.
The student-teacher ratio at Chinle High School is 15.7:1, which is 8% lower than the Arizona average of 17:1 and 0% higher than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
63.9% of students at Chinle High School are eligible for free lunch, compared to the Arizona average of 48.3%.
The largest demographic group at Chinle High School is American Indian / Alaska Native at 99.1% of enrollment, in Chinle, AZ.
Chinle High School has a Resource Investment Index of 25/100 (lower reported resources relative to schools nationally) based on 5 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Chinle High School ranks #4 of 6 public schools in Chinle, AZ. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Chinle on the city page.
Chinle High School earns 25/100 on the Resource Investment Index, with class sizes near the Arizona median. It is also less racially and ethnically mixed than most 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 Chinle High School, Chinle Unified District (4158) also operates Chinle Elementary School (489 students), Chinle Junior High School (373 students), and Tsaile Elementary School (313 students). See the Chinle Unified District (4158) 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, “Chinle High School, Chinle 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/chinle-high-school-az
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