Enrollment
369
Montana · 2024-25 NCES data
Other / mixed grade configuration · Helena, MT
Federal NCES profile for Rossiter School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 32/100.
The verdict
Rossiter School earns 32/100 on the Resource Investment Index, with class sizes larger than 89% of Montana schools.
Rossiter School has class sizes larger than 89% of Montana schools. Computed live against every Montana school reporting to NCES.
By Resource Investment Index, Rossiter School ranks #9 of 11 schools in Helena, MT.
Enrollment
369
Montana · 2024-25 NCES data
Teachers (FTE)
22.0
Federal CCD staff survey
Students per teacher
16.8:1
vs 11.8:1 Montana avg
+42% vs state
How Rossiter School compares with Montana and U.S. medians
Larger classes than state median
16.8:1 - 5.0 above the Montana state median of 11.8:1, indicating larger average class loads than typical schools in the state.
Rossiter School is a large combined-grade school in Helena, Montana, enrolling 369 students.
Class loads run heavy: 16.8:1 is larger than about 89% of Montana schools and 42% above the 11.8:1 state mean, so each teacher carries more students than is typical.
Enrollment of 369 puts it in the larger third of Montana schools by headcount.
Its Resource Investment Index lands in the lower third of 826 scored Montana schools.
Its student body is predominantly White (84% of enrollment) (diversity index 29/100).
Counselor availability sits well past the ASCA benchmark, roughly 369 students sharing each counselor, though short of the most stretched campuses.
Chronic absenteeism is elevated: 56.4% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Helena Elem spends $13,560 per pupil, 30% below the Montana average, a leaner-resourced district than most.
Its district draws 21.9% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Among Helena's public schools, it stands alongside Four Georgians School (482 students): Rossiter School is smaller than that campus by headcount and runs leaner classes (16.8:1 vs 18.5:1).
Helena Elem also operates C R Anderson Middle Schl (962 students) and Helena Middle School (701 students) alongside Rossiter 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
Rossiter 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 | 16.8:1 | ▲ 42% | 11.8:1 | 15.7:1 |
| Enrollment | 369 | top 14% | - | - |
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 83.7% of enrollment.
Simpson diversity index - at 28.7, Rossiter School is more mixed than the Montana school average of 23.6.
District-wide per-pupil expenditure for Helena Elem, which includes Rossiter 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 |
|---|---|---|---|
| C R Anderson Middle Schl | Larger | No free-lunch data | Similar S:T ratio |
| Helena Middle School | Larger | No free-lunch data | Similar S:T ratio |
| Four Georgians School | Larger | No free-lunch data | Higher S:T ratio |
| Jim Darcy School | Larger | No free-lunch data | Similar S:T ratio |
| Bryant School | Similar size | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Rossiter School's own figures; each column derives from NCES Common Core of Data.
6 comparable other schools (grades Mixed) 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 Rossiter 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.
Rossiter School has 369 students enrolled. It is a public school in Helena, MT.
The student-teacher ratio at Rossiter School is 16.8:1, which is 42% higher than the Montana average of 11.8:1 and 7% higher than the national average of 15.7:1.
The largest demographic group at Rossiter School is White at 83.7% of enrollment, in Helena, MT.
Rossiter School has a Resource Investment Index of 32/100 (typical reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Rossiter School ranks #9 of 11 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 schools in Helena on the city page.
Rossiter School earns 32/100 on the Resource Investment Index, with class sizes larger than 89% of Montana 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 Rossiter School, Helena Elem also operates C R Anderson Middle Schl (962 students), Helena Middle School (701 students), and Four Georgians School (482 students). See the Helena Elem 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, “Rossiter 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/rossiter-school-mt
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