Enrollment
669
Montana · 2024-25 NCES data
Middle school (grades 6-8) · Missoula, MT
Federal NCES profile for Washington Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 38/100.
The verdict
Washington Middle School earns 38/100 on the Resource Investment Index, with class sizes larger than 83% of Montana schools. It is also one of the largest schools in Montana.
Washington Middle School has class sizes larger than 83% of Montana schools. Computed live against every Montana school reporting to NCES.
By Resource Investment Index, Washington Middle School ranks #3 of 6 middle schools in Missoula, MT.
NCES ID 301857000581 Verify on NCES CCD record →
Enrollment
669
Montana · 2024-25 NCES data
Teachers (FTE)
42.0
Federal CCD staff survey
Students per teacher
15.9:1
vs 11.8:1 Montana avg
+35% vs state
How Washington Middle School compares with Montana and U.S. medians
Larger classes than state median
15.9:1 - 4.1 above the Montana state median of 11.8:1, indicating larger average class loads than typical schools in the state.
Washington Middle School is a large middle school in Missoula, Montana, enrolling 669 students.
Class loads run somewhat heavier than typical: 15.9:1 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 96% of state schools at 669 students.
Its Resource Investment Index lands in the lower third of 826 scored Montana schools.
Its student body is predominantly White (86% of enrollment) (diversity index 25/100).
Counselor availability sits well past the ASCA benchmark, roughly 335 students sharing each counselor, though short of the most stretched campuses.
Chronic absenteeism is elevated: 35.7% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Missoula Elem spends $12,776 per pupil, 34% below the Montana average, a leaner-resourced district than most.
Its district draws 18.2% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Among Missoula's middle schools, it stands alongside Porter Middle School (579 students): Washington Middle School is larger than that campus by headcount and runs heavier classes (15.9:1 vs 15.2:1).
Missoula Elem also operates Porter Middle School (579 students) and Jeannette Rankin El (457 students) alongside Washington Middle 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
Washington 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 | 15.9:1 | ▲ 35% | 11.8:1 | 15.7:1 |
| Enrollment | 669 | top 4% | - | - |
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 86.4% of enrollment.
Simpson diversity index - at 24.9, Washington Middle School is about as mixed as the Montana school average of 23.6.
District-wide per-pupil expenditure for Missoula Elem, which includes Washington 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 |
|---|---|---|---|
| Porter Middle School | Similar size | No free-lunch data | Similar S:T ratio |
| Jeannette Rankin El | Smaller | No free-lunch data | Similar S:T ratio |
| Lewis & Clark School | Smaller | No free-lunch data | Lower S:T ratio |
| Hawthorne School | Smaller | No free-lunch data | Lower S:T ratio |
| Paxson School | Smaller | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Washington Middle School's own figures; each column derives from NCES Common Core of Data.
5 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 Washington 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.
Washington Middle School has 669 students enrolled. It is a middle school in Missoula, MT.
The student-teacher ratio at Washington Middle School is 15.9:1, which is 35% higher than the Montana average of 11.8:1 and 1% higher than the national average of 15.7:1.
The largest demographic group at Washington Middle School is White at 86.4% of enrollment, in Missoula, MT.
Washington Middle School has a Resource Investment Index of 38/100 (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, Washington Middle School ranks #3 of 6 middle 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 middle schools in Missoula on the city page.
Washington Middle School earns 38/100 on the Resource Investment Index, with class sizes larger than 83% of Montana schools. 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 Washington Middle School, Missoula Elem also operates Porter Middle School (579 students), Jeannette Rankin El (457 students), and Lewis & Clark School (429 students). See the Missoula 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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Last updated:
PlainSchools, “Washington Middle 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/washington-middle-school-mt-2
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