Enrollment
359
Montana · 2024-25 NCES data
Other / mixed grade configuration · Butte, MT
Federal NCES profile for Margaret Leary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 23/100.
The verdict
Margaret Leary School earns 23/100 on the Resource Investment Index, with class sizes larger than 88% of Montana schools.
Margaret Leary School has class sizes larger than 88% of Montana schools. Computed live against every Montana school reporting to NCES.
By Resource Investment Index, Margaret Leary School ranks #2 of 6 schools in Butte, MT.
Enrollment
359
Montana · 2024-25 NCES data
Teachers (FTE)
22.0
Federal CCD staff survey
Students per teacher
16.3:1
vs 11.8:1 Montana avg
+38% vs state
How Margaret Leary School compares with Montana and U.S. medians
Larger classes than state median
16.3:1 - 4.5 above the Montana state median of 11.8:1, indicating larger average class loads than typical schools in the state.
Margaret Leary School is a large combined-grade school in Butte, Montana, enrolling 359 students.
Class loads run heavy: 16.3:1 is larger than about 88% of Montana schools and 38% above the 11.8:1 state mean, so each teacher carries more students than is typical.
Enrollment of 359 puts it in the larger third of Montana schools by headcount.
Its Resource Investment Index trails 97% of the 826 Montana schools with a score on record, one of the lower results on this measure.
Its student body is predominantly White (84% of enrollment) (diversity index 29/100).
Counselor availability sits well past the ASCA benchmark, roughly 359 students sharing each counselor, though short of the most stretched campuses.
Chronic absenteeism is elevated: 52.9% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Butte Elem spends $10,930 per pupil, 43% below the Montana average, a leaner-resourced district than most.
Among Butte's public schools, it stands alongside West Elementary School (503 students): Margaret Leary School is smaller than that campus by headcount and runs heavier classes (16.3:1 vs 16.2:1).
Butte Elem also operates East Middle School (664 students) and West Elementary School (503 students) alongside Margaret Leary 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
Margaret Leary 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 | 16.3:1 | ▲ 38% | 11.8:1 | 15.7:1 |
| Enrollment | 359 | 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 83.8% of enrollment.
Simpson diversity index - at 28.5, Margaret Leary School is more mixed than the Montana school average of 23.6.
District-wide per-pupil expenditure for Butte Elem, which includes Margaret Leary 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 |
|---|---|---|---|
| East Middle School | Larger | No free-lunch data | Lower S:T ratio |
| West Elementary School | Larger | No free-lunch data | Similar S:T ratio |
| Hillcrest School | Similar size | No free-lunch data | Higher S:T ratio |
| Emerson School | Similar size | No free-lunch data | Similar S:T ratio |
| Whittier School | Similar size | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Margaret Leary School's own figures; each column derives from NCES Common Core of Data.
5 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 Margaret Leary 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.
Margaret Leary School has 359 students enrolled. It is a public school in Butte, MT.
The student-teacher ratio at Margaret Leary School is 16.3:1, which is 38% higher than the Montana average of 11.8:1 and 4% higher than the national average of 15.7:1.
The largest demographic group at Margaret Leary School is White at 83.8% of enrollment, in Butte, MT.
Margaret Leary School has a Resource Investment Index of 23/100 (lower 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, Margaret Leary School ranks #2 of 6 schools in Butte, MT. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Butte on the city page.
Margaret Leary School earns 23/100 on the Resource Investment Index, with class sizes larger than 88% 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 Margaret Leary School, Butte Elem also operates East Middle School (664 students), West Elementary School (503 students), and Hillcrest School (412 students). See the Butte 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.
Published by
PlainSchools Editorial
Independent public-data reference that compiles, verifies, and contextualizes official datasets. We do not accept compensation from entities we cover, and every dataset cites its originating public source.
Last updated:
PlainSchools, “Margaret Leary School, Butte 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/margaret-leary-school-mt
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.