Enrollment
666
Arizona · 2024-25 NCES data
High school (grades 9-12) · Tuba City, AZ
Federal NCES profile for Tuba City High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 32/100.
The verdict
Tuba City High School earns 32/100 on the Resource Investment Index, with class sizes smaller than 79% of Arizona schools. It is also less racially and ethnically mixed than most Arizona schools.
Tuba City High School has class sizes smaller than 79% of Arizona schools. Computed live against every Arizona school reporting to NCES.
By Resource Investment Index, Tuba City High School ranks #5 of 6 public schools in Tuba City, AZ.
NCES ID 040868000812 Verify on NCES CCD record →
Enrollment
666
Arizona · 2024-25 NCES data
Teachers (FTE)
51.0
Federal CCD staff survey
Students per teacher
13.1:1
vs 17:1 Arizona avg
-23% vs state
Free-lunch eligible
67.0%
vs 48.3% Arizona avg
+39% vs state
How Tuba City High School compares with Arizona and U.S. medians
Smaller classes than state median
13.1:1 - 3.9 below the Arizona state median of 17:1, indicating smaller average class loads than typical schools in the state.
Tuba City High School is a higher-need, mid-sized high school in Tuba City, Arizona, enrolling 666 students.
Class sizes run a bit leaner than typical: 13.1:1 puts it in the smaller third of Arizona schools by student-teacher ratio.
Economic need runs somewhat above the state's typical profile, with 67.0% of students eligible for free meals.
Enrollment of 666 puts it in the larger third of Arizona schools by headcount.
Its Resource Investment Index lands in the upper third of 2,064 scored Arizona schools.
Against 307 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #48.
Its student body is predominantly American Indian / Alaska Native (98% of enrollment), among the less diverse in the state (diversity index 3/100).
On the academic-pipeline side it reports 2 Advanced Placement courses.
Counselor coverage is strong, about 133 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 68.9% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Tuba City Unified School District #15 (4197) spends $16,380 per pupil, 25% above the Arizona average, a better-resourced district than most.
Its district draws 62.1% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Discipline events run high: 155 in- and out-of-school suspensions were reported for 666 students in the 2021-22 Civil Rights Data Collection.
Among Tuba City's high schools, it stands alongside Nizhoni Accelerated Academy (36 students): Tuba City High School is larger than that campus by headcount.
Tuba City Unified School District #15 (4197) also operates Tuba City Elementary School (406 students) and Tuba City Junior High School (230 students) alongside Tuba City 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
Tuba City 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 | 13.1:1 | ▼ 23% | 17:1 | 15.7:1 |
| Free-lunch eligible | 67.0% | ▲ 39% | 48.3% | 51.7% |
| Enrollment | 666 | top 24% | - | - |
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 98.3% of enrollment.
Simpson diversity index - at 3.4, Tuba City High School is less mixed than the Arizona school average of 47.2.
District-wide per-pupil expenditure for Tuba City Unified School District #15 (4197), which includes Tuba City 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 |
|---|---|---|---|
| Tuba City Elementary School | Smaller | Higher economic need | Similar S:T ratio |
| Tuba City Junior High School | Smaller | Similar economic need | Lower S:T ratio |
| Nizhoni Accelerated Academy | Smaller | Similar economic need | No ratio data |
| Tsinaabaas Habitiin Elementary School | Smaller | Higher economic need | Lower S:T ratio |
| Dzil Libei Elementary School | Smaller | Higher economic need | Lower S:T ratio |
Comparisons are relative to Tuba City High School's own figures; each column derives from NCES Common Core of Data.
2 comparable high schools (grades 9-12) 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 Tuba City 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.
Tuba City High School has 666 students enrolled. It is a high school in Tuba City, AZ.
The student-teacher ratio at Tuba City High School is 13.1:1, which is 23% lower than the Arizona average of 17:1 and 17% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
67.0% of students at Tuba City High School are eligible for free lunch, compared to the Arizona average of 48.3%.
The largest demographic group at Tuba City High School is American Indian / Alaska Native at 98.3% of enrollment, in Tuba City, AZ.
Tuba City High School has a Resource Investment Index of 32/100 (typical 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, Tuba City High School ranks #5 of 6 public schools in Tuba City, 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 Tuba City on the city page.
Tuba City High School earns 32/100 on the Resource Investment Index, with class sizes smaller than 79% of Arizona schools. 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 Tuba City High School, Tuba City Unified School District #15 (4197) also operates Tuba City Elementary School (406 students), Tuba City Junior High School (230 students), and Nizhoni Accelerated Academy (36 students). See the Tuba City Unified School District #15 (4197) 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, “Tuba City High School, Tuba City 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/tuba-city-high-school-az
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