Enrollment
64
Arizona · 2024-25 NCES data
Elementary school (grades K-5) · Window Rock, AZ
Federal NCES profile for Tsehootsooi Dine Bi'olta, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 31/100.
The verdict
Tsehootsooi Dine Bi'olta earns 31/100 on the Resource Investment Index, even as it posts class sizes smaller than 94% of Arizona schools. It is also less racially and ethnically mixed than most Arizona schools.
Tsehootsooi Dine Bi'olta has class sizes smaller than 94% of Arizona schools. Computed live against every Arizona school reporting to NCES.
NCES ID 040943002447 Verify on NCES CCD record →
Enrollment
64
Arizona · 2024-25 NCES data
Teachers (FTE)
7.0
Federal CCD staff survey
Students per teacher
9.1:1
vs 17:1 Arizona avg
-46% vs state
Free-lunch eligible
32.1%
vs 48.3% Arizona avg
-34% vs state
How Tsehootsooi Dine Bi'olta compares with Arizona and U.S. medians
Smaller classes than state median
9.1:1 - 7.9 below the Arizona state median of 17:1, indicating smaller average class loads than typical schools in the state.
Tsehootsooi Dine Bi'olta is a small elementary school in Window Rock, Arizona, enrolling 64 students.
Classes run notably small here: at 9.1:1, Tsehootsooi Dine Bi'olta is leaner than roughly 94% of Arizona schools and 46% under the state's 17:1 norm, more adult attention per pupil than most peers.
Economic need runs somewhat below the state's typical profile, with 32.1% of students eligible for free meals.
Enrollment of 64 puts it in the smaller third of Arizona schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 2,064 scored Arizona schools.
Against 24 statewide peers matched on enrollment and economic need, it ranks mid-pack at #14.
Its student body is predominantly American Indian / Alaska Native (100% of enrollment), among the less diverse in the state (diversity index 0/100).
Chronic absenteeism is elevated: 60.9% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Window Rock Unified District (4154) spends $16,623 per pupil, 26% above the Arizona average, a better-resourced district than most.
Its district draws 54.7% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Window Rock Unified District (4154) also operates Window Rock High School (548 students) and Tsehootsooi Primary Learning Center (430 students) alongside Tsehootsooi Dine Bi'olta.
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
Tsehootsooi Dine Bi'olta on the metrics families compare, against Arizona and U.S. means.
| Metric | This school | vs Arizona | Arizona avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 9.1:1 | ▼ 46% | 17:1 | 15.7:1 |
| Free-lunch eligible | 32.1% | ▼ 34% | 48.3% | 51.7% |
| Enrollment | 64 | top 87% | - | - |
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 100.0% of enrollment.
Simpson diversity index - at 0.0, Tsehootsooi Dine Bi'olta is less mixed than the Arizona school average of 47.2.
District-wide per-pupil expenditure for Window Rock Unified District (4154), which includes Tsehootsooi Dine Bi'olta.
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 |
|---|---|---|---|
| Window Rock High School | Larger | Similar economic need | Higher S:T ratio |
| Tsehootsooi Primary Learning Center | Larger | Higher economic need | Higher S:T ratio |
| Tsehootsooi Intermediate Learning Center | Larger | Higher economic need | Higher S:T ratio |
| Tsehootsooi Middle School | Larger | Higher economic need | Higher S:T ratio |
| Integrated Preschool | Smaller | No free-lunch data | Higher S:T ratio |
Comparisons are relative to Tsehootsooi Dine Bi'olta'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 Tsehootsooi Dine Bi'olta'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.
Tsehootsooi Dine Bi'olta has 64 students enrolled. It is an elementary school in Window Rock, AZ.
The student-teacher ratio at Tsehootsooi Dine Bi'olta is 9.1:1, which is 46% lower than the Arizona average of 17:1 and 42% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
32.1% of students at Tsehootsooi Dine Bi'olta are eligible for free lunch, compared to the Arizona average of 48.3%.
The largest demographic group at Tsehootsooi Dine Bi'olta is American Indian / Alaska Native at 100.0% of enrollment, in Window Rock, AZ.
Tsehootsooi Dine Bi'olta has a Resource Investment Index of 31/100 (lower reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
Tsehootsooi Dine Bi'olta earns 31/100 on the Resource Investment Index, even as it posts class sizes smaller than 94% 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 Tsehootsooi Dine Bi'olta, Window Rock Unified District (4154) also operates Window Rock High School (548 students), Tsehootsooi Primary Learning Center (430 students), and Tsehootsooi Intermediate Learning Center (340 students). See the Window Rock Unified District (4154) 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, “Tsehootsooi Dine Bi'olta, Window Rock 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/tsehootsooi-dine-biolta-az
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