Enrollment
55
Montana · 2024-25 NCES data
High school (grades 9-12) · Gardiner, MT
Federal NCES profile for Gardiner High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 40/100.
The verdict
Gardiner High School earns 40/100 on the Resource Investment Index, with class sizes near the Montana median.
Gardiner High School has class sizes near the Montana median. Computed live against every Montana school reporting to NCES.
By Resource Investment Index, Gardiner High School ranks #2 of 3 public schools in Gardiner, MT.
NCES ID 301185000322 Verify on NCES CCD record →
Enrollment
55
Montana · 2024-25 NCES data
Teachers (FTE)
5.0
Federal CCD staff survey
Students per teacher
11:1
vs 11.8:1 Montana avg
-7% vs state
How Gardiner High School compares with Montana and U.S. medians
Gardiner High School is a mid-sized high school in Gardiner, Montana, enrolling 55 students.
At 11:1, 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 55 students, its enrollment sits close to the Montana median campus size.
Its Resource Investment Index lands in the upper third of 826 scored Montana schools.
Its student body is predominantly White (86% of enrollment) (diversity index 26/100).
On the academic-pipeline side it reports 1 Advanced Placement course.
Counselor coverage is strong, about 55 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 32.7% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Gardiner H S spends $31,438 per pupil, 63% above the Montana average, a better-resourced district than most.
Gardiner H S operates only this one school, so Gardiner High School has no district-mates to compare against locally.
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
Gardiner 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 | 11:1 | ▼ 7% | 11.8:1 | 15.7:1 |
| Enrollment | 55 | top 59% | - | - |
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 85.5% of enrollment.
Simpson diversity index - at 26.0, Gardiner High School is more mixed than the Montana school average of 23.6.
District-wide per-pupil expenditure for Gardiner H S, which includes Gardiner 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.
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 Gardiner 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.
Gardiner High School has 55 students enrolled. It is a high school in Gardiner, MT.
The student-teacher ratio at Gardiner High School is 11:1, which is 7% lower than the Montana average of 11.8:1 and 30% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Gardiner High School is White at 85.5% of enrollment, in Gardiner, MT.
Gardiner High School has a Resource Investment Index of 40/100 (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, Gardiner High School ranks #2 of 3 public schools in Gardiner, 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 Gardiner on the city page.
Gardiner High School earns 40/100 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.
None reported; Gardiner H S operates only Gardiner High School as a public school district in NCES's records.
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.