Enrollment
9
Montana · 2024-25 NCES data
Other / mixed grade configuration · Rudyard, MT
Federal NCES profile for Cool Spring Colony School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 64/100.
The verdict
Cool Spring Colony School earns 64/100 on the Resource Investment Index, with class sizes smaller than 72% of Montana schools.
Cool Spring Colony School has class sizes smaller than 72% of Montana schools. Computed live against every Montana school reporting to NCES.
By Resource Investment Index, Cool Spring Colony School ranks #1 of 3 public schools in Rudyard, MT.
NCES ID 300009801113 Verify on NCES CCD record →
Enrollment
9
Montana · 2024-25 NCES data
Teachers (FTE)
1.0
Federal CCD staff survey
Students per teacher
9:1
vs 11.8:1 Montana avg
-24% vs state
How Cool Spring Colony School compares with Montana and U.S. medians
Smaller classes than state median
9:1 - 2.8 below the Montana state median of 11.8:1, indicating smaller average class loads than typical schools in the state.
Cool Spring Colony School is a small combined-grade school in Rudyard, Montana, enrolling 9 students.
Class sizes run a bit leaner than typical: 9:1 puts it in the smaller third of Montana schools by student-teacher ratio.
This is a small campus: fewer students than 92% of Montana schools, with 9 enrolled.
Its Resource Investment Index outscores 97% of the 826 Montana schools with a score on record, a top-tier result on this measure.
Counselor coverage is strong, about 9 students per counselor, inside the American School Counselor Association's recommended 250:1.
The surrounding Chester-Joplin-Inverness El spends $12,670 per pupil, 34% below the Montana average, a leaner-resourced district than most.
Its district draws 21.4% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Chester-Joplin-Inverness El also operates Chester-Joplin-Inverness Schl (124 students) and Chester-Joplin-Inverness 7-8 (30 students) alongside Cool Spring Colony 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
Cool Spring Colony 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 | 9:1 | ▼ 24% | 11.8:1 | 15.7:1 |
| Enrollment | 9 | top 92% | - | - |
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.
District-wide per-pupil expenditure for Chester-Joplin-Inverness El, which includes Cool Spring Colony 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 |
|---|---|---|---|
| Chester-Joplin-Inverness Schl | Larger | No free-lunch data | Higher S:T ratio |
| Chester-Joplin-Inverness 7-8 | Larger | No free-lunch data | Lower S:T ratio |
| Sage Creek Elementary | Smaller | No free-lunch data | Lower S:T ratio |
Comparisons are relative to Cool Spring Colony School's own figures; each column derives from NCES Common Core of Data.
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 Cool Spring Colony 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.
Cool Spring Colony School has 9 students enrolled. It is a public school in Rudyard, MT.
The student-teacher ratio at Cool Spring Colony School is 9:1, which is 24% lower than the Montana average of 11.8:1 and 43% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
Cool Spring Colony School has a Resource Investment Index of 64/100 (higher reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, counselor availability. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Cool Spring Colony School ranks #1 of 3 public schools in Rudyard, 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 Rudyard on the city page.
Cool Spring Colony School earns 64/100 on the Resource Investment Index, with class sizes smaller than 72% 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 Cool Spring Colony School, Chester-Joplin-Inverness El also operates Chester-Joplin-Inverness Schl (124 students), Chester-Joplin-Inverness 7-8 (30 students), and Sage Creek Elementary (5 students). See the Chester-Joplin-Inverness El 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, “Cool Spring Colony School, Rudyard 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/cool-spring-colony-school-mt
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