Enrollment
1,442
Montana · 2024-25 NCES data
High school (grades 9-12) · Bozeman, MT
Federal NCES profile for Gallatin High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 48/100.
The verdict
Gallatin High School earns 48/100 on the Resource Investment Index, with class sizes larger than 94% of Montana schools. It is also one of the largest schools in Montana.
Gallatin High School has class sizes larger than 94% of Montana schools. Computed live against every Montana school reporting to NCES.
By Resource Investment Index, Gallatin High School ranks #15 of 22 public schools in Bozeman, MT.
Enrollment
1,442
Montana · 2024-25 NCES data
Teachers (FTE)
80.0
Federal CCD staff survey
Students per teacher
18:1
vs 11.8:1 Montana avg
+53% vs state
How Gallatin High School compares with Montana and U.S. medians
Larger classes than state median
18:1 - 6.2 above the Montana state median of 11.8:1, indicating larger average class loads than typical schools in the state.
Gallatin High School is a large high school in Bozeman, Montana, enrolling 1,442 students.
Class loads run heavy: 18:1 is larger than about 94% of Montana schools and 53% above the 11.8:1 state mean, so each teacher carries more students than is typical.
By headcount it is one of the larger campuses in Montana, bigger than 99% of state schools at 1,442 students.
Its Resource Investment Index sits near the middle of the pack among 826 scored Montana schools.
Its student body is predominantly White (85% of enrollment) (diversity index 27/100).
On the academic-pipeline side it reports 15 Advanced Placement courses.
Counselor availability sits well past the ASCA benchmark, roughly 361 students sharing each counselor, though short of the most stretched campuses.
Attendance runs somewhat below the norm, with 23.9% of students chronically absent per the 2021-22 civil-rights collection.
The surrounding Bozeman H S spends $12,268 per pupil, 36% below the Montana average, a leaner-resourced district than most.
Among Bozeman's high schools, it stands alongside Bozeman High School (1,279 students): Gallatin High School is larger than that campus by headcount and runs heavier classes (18:1 vs 15.8:1).
Its district, Bozeman H S, also runs Bozeman High School (1,279 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
Gallatin 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 | 18:1 | ▲ 53% | 11.8:1 | 15.7:1 |
| Enrollment | 1,442 | top 1% | - | - |
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 84.7% of enrollment.
Simpson diversity index - at 27.3, Gallatin High School is more mixed than the Montana school average of 23.6.
District-wide per-pupil expenditure for Bozeman H S, which includes Gallatin 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 |
|---|---|---|---|
| Bozeman High School | Similar size | No free-lunch data | Lower S:T ratio |
Comparisons are relative to Gallatin 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 Gallatin 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.
Gallatin High School has 1,442 students enrolled. It is a high school in Bozeman, MT.
The student-teacher ratio at Gallatin High School is 18:1, which is 53% higher than the Montana average of 11.8:1 and 15% higher than the national average of 15.7:1.
The largest demographic group at Gallatin High School is White at 84.7% of enrollment, in Bozeman, MT.
Gallatin High School has a Resource Investment Index of 48/100 (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, Gallatin High School ranks #15 of 22 public schools in Bozeman, 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 Bozeman on the city page.
Gallatin High School earns 48/100 on the Resource Investment Index, with class sizes larger than 94% 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 Gallatin High School, Bozeman H S also operates Bozeman High School (1,279 students). See the Bozeman 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, “Gallatin High School, Bozeman 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/gallatin-high-school-mt
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