Enrollment
62
Montana · 2024-25 NCES data
Middle school (grades 6-8) · Stevensville, MT
Federal NCES profile for Lone Rock Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 42/100.
The verdict
Lone Rock Middle School earns 42/100 on the Resource Investment Index, with class sizes near the Montana median.
Lone Rock Middle School has class sizes near the Montana median. Computed live against every Montana school reporting to NCES.
By Resource Investment Index, Lone Rock Middle School ranks #1 of 5 public schools in Stevensville, MT.
NCES ID 301719000251 Verify on NCES CCD record →
Enrollment
62
Montana · 2024-25 NCES data
Teachers (FTE)
5.0
Federal CCD staff survey
Students per teacher
12.4:1
vs 11.8:1 Montana avg
+5% vs state
How Lone Rock Middle School compares with Montana and U.S. medians
Slightly above state median
12.4:1 - 0.6 above the Montana state median of 11.8:1, indicating larger average class loads than typical schools in the state.
Lone Rock Middle School is a mid-sized middle school in Stevensville, Montana, enrolling 62 students.
At 12.4:1, 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.
With 62 students, its enrollment sits close to the Montana median campus size.
Its Resource Investment Index sits near the middle of the pack among 826 scored Montana schools.
Its student body is predominantly White (92% of enrollment) (diversity index 15/100).
Counselor coverage is strong, about 62 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 54.8% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Lone Rock Elem spends $12,188 per pupil, 37% below the Montana average, a leaner-resourced district than most.
Its district draws 29.6% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Among Stevensville's middle schools, it stands alongside Stevensville 7-8 (145 students): Lone Rock Middle School is smaller than that campus by headcount and runs leaner classes (12.4:1 vs 14.5:1).
Its district, Lone Rock Elem, also runs Lone Rock School (203 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
Lone Rock Middle 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 | 12.4:1 | ▲ 5% | 11.8:1 | 15.7:1 |
| Enrollment | 62 | top 56% | - | - |
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 91.9% of enrollment.
Simpson diversity index - at 15.2, Lone Rock Middle School is less mixed than the Montana school average of 23.6.
District-wide per-pupil expenditure for Lone Rock Elem, which includes Lone Rock Middle 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 |
|---|---|---|---|
| Lone Rock School | Larger | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Lone Rock Middle School's own figures; each column derives from NCES Common Core of Data.
1 comparable middle schools (grades 6-8) 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 Lone Rock Middle 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.
Lone Rock Middle School has 62 students enrolled. It is a middle school in Stevensville, MT.
The student-teacher ratio at Lone Rock Middle School is 12.4:1, which is 5% higher than the Montana average of 11.8:1 and 21% lower than the national average of 15.7:1.
The largest demographic group at Lone Rock Middle School is White at 91.9% of enrollment, in Stevensville, MT.
Lone Rock Middle School has a Resource Investment Index of 42/100 (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, Lone Rock Middle School ranks #1 of 5 public schools in Stevensville, 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 Stevensville on the city page.
Lone Rock Middle School earns 42/100 on the Resource Investment Index, with class sizes near the Montana 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 Lone Rock Middle School, Lone Rock Elem also operates Lone Rock School (203 students). See the Lone Rock 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, “Lone Rock Middle School, Stevensville 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/lone-rock-middle-school-mt
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