Enrollment
918
Idaho · 2024-25 NCES data
High school (grades 9-12) · Mountain Home, ID
Federal NCES profile for Mountain Home Sr High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 40/100.
The verdict
Mountain Home Sr High School earns 40/100 on the Resource Investment Index, with class sizes near the Idaho median.
Mountain Home Sr High School has class sizes near the Idaho median. Computed live against every Idaho school reporting to NCES.
By Resource Investment Index, Mountain Home Sr High School ranks #3 of 5 high schools in Mountain Home, ID.
NCES ID 160225000397 Verify on NCES CCD record →
Enrollment
918
Idaho · 2024-25 NCES data
Teachers (FTE)
52.0
Federal CCD staff survey
Students per teacher
17.7:1
vs 17.1:1 Idaho avg
+4% vs state
Free-lunch eligible
26.0%
vs 29.3% Idaho avg
-11% vs state
How Mountain Home Sr High School compares with Idaho and U.S. medians
Slightly above state median
17.7:1 - 0.6 above the Idaho state median of 17.1:1, indicating larger average class loads than typical schools in the state.
Mountain Home Sr High School is a large high school in Mountain Home, Idaho, enrolling 918 students.
At 17.7:1, its student-teacher ratio sits close to the Idaho median, within a few percentage points of the 17.1:1 state norm, neither notably crowded nor notably small.
Its free-meal eligibility rate of 26.0% lands close to the Idaho typical range, neither a high- nor low-need campus by this measure.
By headcount it is one of the larger campuses in Idaho, bigger than 92% of state schools at 918 students.
Its Resource Investment Index lands in the lower third of 775 scored Idaho schools.
Against 91 statewide peers matched on enrollment and economic need, it ranks mid-pack at #45.
Its student body is led by White (63%) and Hispanic or Latino (27%) (diversity index 53/100).
On the academic-pipeline side it reports 12 Advanced Placement courses.
Counselor coverage runs a bit thin, about 306 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
The surrounding Mountain Home District spends $8,804 per pupil, 26% below the Idaho average, a leaner-resourced district than most.
Its district draws 25.4% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Mountain Home District also operates West Elementary School (556 students) and Hacker Middle School (530 students) alongside Mountain Home 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
Mountain Home Sr High School on the metrics families compare, against Idaho and U.S. means.
| Metric | This school | vs Idaho | Idaho avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 17.7:1 | ▲ 4% | 17.1:1 | 15.7:1 |
| Free-lunch eligible | 26.0% | ▼ 11% | 29.3% | 51.7% |
| Enrollment | 918 | top 8% | - | - |
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 62.5% of enrollment.
Simpson diversity index - at 53.1, Mountain Home Sr High School is more mixed than the Idaho school average of 36.3.
District-wide per-pupil expenditure for Mountain Home District, which includes Mountain Home 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 |
|---|---|---|---|
| West Elementary School | Smaller | Higher economic need | Higher S:T ratio |
| Hacker Middle School | Smaller | Similar economic need | Similar S:T ratio |
| Mountain Home Junior High School | Smaller | Similar economic need | Lower S:T ratio |
| East Elementary School | Smaller | Higher economic need | Similar S:T ratio |
| North Elementary School | Smaller | Higher economic need | Similar S:T ratio |
Comparisons are relative to Mountain Home Sr 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 Idaho, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Mountain Home 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.
Mountain Home Sr High School has 918 students enrolled. It is a high school in Mountain Home, ID.
The student-teacher ratio at Mountain Home Sr High School is 17.7:1, which is 4% higher than the Idaho average of 17.1:1 and 13% higher than the national average of 15.7:1.
26.0% of students at Mountain Home Sr High School are eligible for free lunch, compared to the Idaho average of 29.3%.
The largest demographic group at Mountain Home Sr High School is White at 62.5% of enrollment, in Mountain Home, ID. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 53.1/100.
Mountain Home Sr High School has a Resource Investment Index of 40/100 (typical reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, AP course offerings, counselor availability. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Mountain Home Sr High School ranks #3 of 5 high schools in Mountain Home, ID. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all high schools in Mountain Home on the city page.
Mountain Home Sr High School earns 40/100 on the Resource Investment Index, with class sizes near the Idaho 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 Mountain Home Sr High School, Mountain Home District also operates West Elementary School (556 students), Hacker Middle School (530 students), and Mountain Home Junior High School (500 students). See the Mountain Home District 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, “Mountain Home Sr High School, Mountain Home ID.” 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/mountain-home-sr-high-school-id
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