Enrollment
124
Montana · 2024-25 NCES data
Other / mixed grade configuration · Chester, MT
Federal NCES profile for Chester-Joplin-Inverness Schl, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 39/100.
The verdict
Chester-Joplin-Inverness Schl earns 39/100 on the Resource Investment Index, with class sizes near the Montana median.
Chester-Joplin-Inverness Schl has class sizes near the Montana median. Computed live against every Montana school reporting to NCES.
By Resource Investment Index, Chester-Joplin-Inverness Schl ranks #4 of 4 public schools in Chester, MT.
NCES ID 300009800178 Verify on NCES CCD record →
Enrollment
124
Montana · 2024-25 NCES data
Teachers (FTE)
9.0
Federal CCD staff survey
Students per teacher
13.8:1
vs 11.8:1 Montana avg
+17% vs state
How Chester-Joplin-Inverness Schl compares with Montana and U.S. medians
Slightly above state median
13.8:1 - 2.0 above the Montana state median of 11.8:1, indicating larger average class loads than typical schools in the state.
Chester-Joplin-Inverness Schl is a mid-sized combined-grade school in Chester, Montana, enrolling 124 students.
Class loads run somewhat heavier than typical: 13.8:1 puts it in the larger third of Montana schools by student-teacher ratio.
With 124 students, its enrollment sits close to the Montana median campus size.
Its Resource Investment Index sits near the middle of the pack among 826 scored Montana schools.
Its student body is predominantly White (95% of enrollment) (diversity index 9/100).
Counselor coverage is strong, about 124 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 37.1% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
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.
Among Chester's public schools, it stands alongside Sage Creek Elementary (5 students): Chester-Joplin-Inverness Schl is larger than that campus by headcount and runs heavier classes (13.8:1 vs 5:1).
Chester-Joplin-Inverness El also operates Chester-Joplin-Inverness 7-8 (30 students) and Cool Spring Colony School (9 students) alongside Chester-Joplin-Inverness Schl.
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
Chester-Joplin-Inverness Schl on the metrics families compare, against Montana and U.S. means.
| Metric | This school | vs Montana | Montana avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 13.8:1 | ▲ 17% | 11.8:1 | 15.7:1 |
| Enrollment | 124 | top 41% | - | - |
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 95.2% of enrollment.
Simpson diversity index - at 9.3, Chester-Joplin-Inverness Schl is less mixed than the Montana school average of 23.6.
District-wide per-pupil expenditure for Chester-Joplin-Inverness El, which includes Chester-Joplin-Inverness Schl.
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 7-8 | Smaller | No free-lunch data | Lower S:T ratio |
| Cool Spring Colony School | Smaller | No free-lunch data | Lower S:T ratio |
| Sage Creek Elementary | Smaller | No free-lunch data | Lower S:T ratio |
Comparisons are relative to Chester-Joplin-Inverness Schl's own figures; each column derives from NCES Common Core of Data.
1 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 Chester-Joplin-Inverness Schl'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.
Chester-Joplin-Inverness Schl has 124 students enrolled. It is a public school in Chester, MT.
The student-teacher ratio at Chester-Joplin-Inverness Schl is 13.8:1, which is 17% higher than the Montana average of 11.8:1 and 12% lower than the national average of 15.7:1.
The largest demographic group at Chester-Joplin-Inverness Schl is White at 95.2% of enrollment, in Chester, MT.
Chester-Joplin-Inverness Schl has a Resource Investment Index of 39/100 (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, Chester-Joplin-Inverness Schl ranks #4 of 4 public schools in Chester, 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 Chester on the city page.
Chester-Joplin-Inverness Schl earns 39/100 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.
Besides Chester-Joplin-Inverness Schl, Chester-Joplin-Inverness El also operates Chester-Joplin-Inverness 7-8 (30 students), Cool Spring Colony School (9 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, “Chester-Joplin-Inverness Schl, Chester 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/chester-joplin-inverness-schl-mt
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