Enrollment
1,262
Montana · 2024-25 NCES data
High school (grades 9-12) · Missoula, MT
Federal NCES profile for Hellgate High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 39/100.
The verdict
Hellgate High School earns 39/100 on the Resource Investment Index, with class sizes near the Montana median. It is also one of the largest schools in Montana.
Hellgate High School has class sizes near the Montana median. Computed live against every Montana school reporting to NCES.
By Resource Investment Index, Hellgate High School ranks #2 of 3 high schools in Missoula, MT.
NCES ID 301854000562 Verify on NCES CCD record →
Enrollment
1,262
Montana · 2024-25 NCES data
Teachers (FTE)
92.0
Federal CCD staff survey
Students per teacher
13.7:1
vs 11.8:1 Montana avg
+16% vs state
How Hellgate High School compares with Montana and U.S. medians
Slightly above state median
13.7:1 - 1.9 above the Montana state median of 11.8:1, indicating larger average class loads than typical schools in the state.
Hellgate High School is a large high school in Missoula, Montana, enrolling 1,262 students.
Class loads run somewhat heavier than typical: 13.7:1 puts it in the larger third of Montana schools by student-teacher ratio.
By headcount it is one of the larger campuses in Montana, bigger than 99% of state schools at 1,262 students.
Its Resource Investment Index lands in the lower third of 826 scored Montana schools.
Its student body is predominantly White (85% of enrollment) (diversity index 28/100).
On the academic-pipeline side it reports 9 Advanced Placement courses.
Counselor coverage runs a bit thin, about 316 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Chronic absenteeism is elevated: 62.0% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Missoula H S spends $13,212 per pupil, 31% below the Montana average, a leaner-resourced district than most.
Among Missoula's high schools, it stands alongside Sentinel High School (1,365 students): Hellgate High School is smaller than that campus by headcount and runs leaner classes (13.7:1 vs 16.3:1).
Missoula H S also operates Sentinel High School (1,365 students) and Big Sky High School (1,148 students) alongside Hellgate 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
Hellgate High School on the metrics families compare, against Montana and U.S. means.
| Metric | This school | vs Montana | Montana avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 13.7:1 | ▲ 16% | 11.8:1 | 15.7:1 |
| Enrollment | 1,262 | top 1% | - | - |
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 84.8% of enrollment.
Simpson diversity index - at 27.6, Hellgate High School is more mixed than the Montana school average of 23.6.
District-wide per-pupil expenditure for Missoula H S, which includes Hellgate 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 |
|---|---|---|---|
| Sentinel High School | Similar size | No free-lunch data | Higher S:T ratio |
| Big Sky High School | Similar size | No free-lunch data | Similar S:T ratio |
| Seeley-Swan High School | Smaller | No free-lunch data | Lower S:T ratio |
Comparisons are relative to Hellgate 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 Montana, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Hellgate 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.
Hellgate High School has 1,262 students enrolled. It is a high school in Missoula, MT.
The student-teacher ratio at Hellgate High School is 13.7:1, which is 16% higher than the Montana average of 11.8:1 and 13% lower than the national average of 15.7:1.
The largest demographic group at Hellgate High School is White at 84.8% of enrollment, in Missoula, MT.
Hellgate High School has a Resource Investment Index of 39/100 (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, Hellgate High School ranks #2 of 3 high schools in Missoula, MT. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all high schools in Missoula on the city page.
Hellgate High School earns 39/100 on the Resource Investment Index, with class sizes near the Montana median. It is also one of the largest schools in Montana. 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 Hellgate High School, Missoula H S also operates Sentinel High School (1,365 students), Big Sky High School (1,148 students), and Seeley-Swan High School (85 students). See the Missoula H S 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, “Hellgate High School, Missoula MT.” 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/hellgate-high-school-mt
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