Enrollment
979
Montana · 2024-25 NCES data
High school (grades 9-12) · Helena, MT
Federal NCES profile for Helena High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 47/100.
The verdict
Helena High School earns 47/100 on the Resource Investment Index, with class sizes near the Montana median. It is also one of the largest schools in Montana.
Helena High School has class sizes near the Montana median. Computed live against every Montana school reporting to NCES.
By Resource Investment Index, Helena High School ranks #5 of 15 public schools in Helena, MT.
Enrollment
979
Montana · 2024-25 NCES data
Teachers (FTE)
80.0
Federal CCD staff survey
Students per teacher
12.2:1
vs 11.8:1 Montana avg
+3% vs state
How Helena High School compares with Montana and U.S. medians
Slightly above state median
12.2:1 - 0.4 above the Montana state median of 11.8:1, indicating larger average class loads than typical schools in the state.
Helena High School is a large high school in Helena, Montana, enrolling 979 students.
At 12.2:1, its student-teacher ratio sits close to the Montana median, within a few percentage points of the 11.8:1 state norm, neither notably crowded nor notably small.
By headcount it is one of the larger campuses in Montana, bigger than 98% of state schools at 979 students.
Its Resource Investment Index sits near the middle of the pack among 826 scored Montana schools.
Its student body is predominantly White (84% of enrollment) (diversity index 29/100).
On the academic-pipeline side it reports 13 Advanced Placement courses.
Counselor coverage is strong, about 245 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 47.6% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Helena H S spends $13,331 per pupil, 31% below the Montana average, a leaner-resourced district than most.
Among Helena's high schools, it stands alongside Capital High School (1,293 students): Helena High School is smaller than that campus by headcount and runs leaner classes (12.2:1 vs 14.7:1).
Its district, Helena H S, also runs Capital High School (1,293 students).
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
Helena 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 | 12.2:1 | ▲ 3% | 11.8:1 | 15.7:1 |
| Enrollment | 979 | top 2% | - | - |
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 83.6% of enrollment.
Simpson diversity index - at 29.4, Helena High School is more mixed than the Montana school average of 23.6.
District-wide per-pupil expenditure for Helena H S, which includes Helena 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 |
|---|---|---|---|
| Capital High School | Larger | No free-lunch data | Higher S:T ratio |
Comparisons are relative to Helena High School's own figures; each column derives from NCES Common Core of Data.
1 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 Helena 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.
Helena High School has 979 students enrolled. It is a high school in Helena, MT.
The student-teacher ratio at Helena High School is 12.2:1, which is 3% higher than the Montana average of 11.8:1 and 22% lower than the national average of 15.7:1.
The largest demographic group at Helena High School is White at 83.6% of enrollment, in Helena, MT.
Helena High School has a Resource Investment Index of 47/100 (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, Helena High School ranks #5 of 15 public schools in Helena, MT. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Helena on the city page.
Helena High School earns 47/100 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 Helena High School, Helena H S also operates Capital High School (1,293 students). See the Helena 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, “Helena High School, Helena 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/helena-high-school-mt
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