Enrollment
80
Arizona · 2024-25 NCES data
Other / mixed grade configuration · Peach Springs, AZ
Federal NCES profile for Music Mountain Jr./Sr. High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 36/100.
The verdict
Music Mountain Jr./Sr. High School earns 36/100 on the Resource Investment Index, with class sizes near the Arizona median. It is also less racially and ethnically mixed than most Arizona schools.
Music Mountain Jr./Sr. High School has class sizes near the Arizona median. Computed live against every Arizona school reporting to NCES.
By Resource Investment Index, Music Mountain Jr./Sr. High School ranks #1 of 3 schools in Peach Springs, AZ.
NCES ID 040612002033 Verify on NCES CCD record →
Enrollment
80
Arizona · 2024-25 NCES data
Teachers (FTE)
5.0
Federal CCD staff survey
Students per teacher
16:1
vs 17:1 Arizona avg
-6% vs state
How Music Mountain Jr./Sr. High School compares with Arizona and U.S. medians
At or below state median
16:1 - 1.0 below the Arizona state median of 17:1, indicating smaller average class loads than typical schools in the state.
Music Mountain Jr./Sr. High School is a mid-sized combined-grade school in Peach Springs, Arizona, enrolling 80 students.
At 16:1, 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.
Enrollment of 80 puts it in the smaller third of Arizona schools by headcount.
Its Resource Investment Index lands in the upper third of 2,064 scored Arizona schools.
Its student body is predominantly American Indian / Alaska Native (96% of enrollment), among the less diverse in the state (diversity index 7/100).
The surrounding Peach Springs Unified District (4369) spends $45,169 per pupil, 244% above the Arizona average, a better-resourced district than most.
Its district draws 47.6% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Among Peach Springs's public schools, it stands alongside Peach Springs School (99 students): Music Mountain Jr./Sr. High School is smaller than that campus by headcount and runs heavier classes (16:1 vs 9:1).
Peach Springs Unified District (4369) also operates Peach Springs School (99 students) and Music Mountain Academy (44 students) alongside Music Mountain Jr./Sr. 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
Music Mountain Jr./Sr. 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 | 16:1 | ▼ 6% | 17:1 | 15.7:1 |
| Enrollment | 80 | top 84% | - | - |
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 96.3% of enrollment.
Simpson diversity index - at 7.2, Music Mountain Jr./Sr. High School is less mixed than the Arizona school average of 47.2.
District-wide per-pupil expenditure for Peach Springs Unified District (4369), which includes Music Mountain Jr./Sr. 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 |
|---|---|---|---|
| Peach Springs School | Similar size | No free-lunch data | Lower S:T ratio |
| Music Mountain Academy | Smaller | No free-lunch data | No ratio data |
Comparisons are relative to Music Mountain Jr./Sr. High School's own figures; each column derives from NCES Common Core of Data.
2 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 Music Mountain Jr./Sr. 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.
Music Mountain Jr./Sr. High School has 80 students enrolled. It is a public school in Peach Springs, AZ.
The student-teacher ratio at Music Mountain Jr./Sr. High School is 16:1, which is 6% lower than the Arizona average of 17:1 and 2% higher than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Music Mountain Jr./Sr. High School is American Indian / Alaska Native at 96.3% of enrollment, in Peach Springs, AZ.
Music Mountain Jr./Sr. High School has a Resource Investment Index of 36/100 (typical reported resources relative to schools nationally) based on 1 factor: student-teacher ratio. Not a test-score or academic measure (national median ~41/100, see methodology). Limited indicators were available, so the index reflects partial data.
By Resource Investment Index, Music Mountain Jr./Sr. High School ranks #1 of 3 schools in Peach Springs, AZ. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Peach Springs on the city page.
Music Mountain Jr./Sr. High School earns 36/100 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 Music Mountain Jr./Sr. High School, Peach Springs Unified District (4369) also operates Peach Springs School (99 students) and Music Mountain Academy (44 students). See the Peach Springs Unified District (4369) 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, “Music Mountain Jr./Sr. High School, Peach Springs 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/music-mountain-jrsr-high-school-az
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