Enrollment
272
Montana · 2024-25 NCES data
Elementary school (grades K-5) · Sidney, MT
Federal NCES profile for Central Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 43/100.
The verdict
Central Elementary earns 43/100 on the Resource Investment Index, with class sizes larger than 85% of Montana schools.
Central Elementary has class sizes larger than 85% of Montana schools. Computed live against every Montana school reporting to NCES.
By Resource Investment Index, Central Elementary ranks #3 of 6 public schools in Sidney, MT.
Enrollment
272
Montana · 2024-25 NCES data
Teachers (FTE)
17.0
Federal CCD staff survey
Students per teacher
16:1
vs 11.8:1 Montana avg
+36% vs state
How Central Elementary compares with Montana and U.S. medians
Larger classes than state median
16:1 - 4.2 above the Montana state median of 11.8:1, indicating larger average class loads than typical schools in the state.
Central Elementary is a mid-sized elementary school in Sidney, Montana, enrolling 272 students.
Class loads run somewhat heavier than typical: 16:1 puts it in the larger third of Montana schools by student-teacher ratio.
Enrollment of 272 puts it in the larger third of Montana schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 826 scored Montana schools.
Its student body is predominantly White (81% of enrollment) (diversity index 33/100).
Counselor coverage runs a bit thin, about 272 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
16.5% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
The surrounding Sidney Elem spends $11,705 per pupil, 39% below the Montana average, a leaner-resourced district than most.
Its district draws 16.8% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Sidney Elem also operates Sidney Middle School (319 students) and West Side Elementary (288 students) alongside Central Elementary.
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
Central Elementary on the metrics families compare, against Montana and U.S. means.
| Metric | This school | vs Montana | Montana avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 16:1 | ▲ 36% | 11.8:1 | 15.7:1 |
| Enrollment | 272 | top 23% | - | - |
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 80.9% of enrollment.
Simpson diversity index - at 33.1, Central Elementary is more mixed than the Montana school average of 23.6.
District-wide per-pupil expenditure for Sidney Elem, which includes Central Elementary.
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 |
|---|---|---|---|
| Sidney Middle School | Similar size | No free-lunch data | Similar S:T ratio |
| West Side Elementary | Similar size | No free-lunch data | Lower S:T ratio |
Comparisons are relative to Central Elementary'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 Central Elementary'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.
Central Elementary has 272 students enrolled. It is an elementary school in Sidney, MT.
The student-teacher ratio at Central Elementary is 16:1, which is 36% higher than the Montana average of 11.8:1 and 2% higher than the national average of 15.7:1.
The largest demographic group at Central Elementary is White at 80.9% of enrollment, in Sidney, MT.
Central Elementary has a Resource Investment Index of 43/100 (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, Central Elementary ranks #3 of 6 public schools in Sidney, 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 Sidney on the city page.
Central Elementary earns 43/100 on the Resource Investment Index, with class sizes larger than 85% 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 Central Elementary, Sidney Elem also operates Sidney Middle School (319 students) and West Side Elementary (288 students). See the Sidney 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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PlainSchools, “Central Elementary, Sidney 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/central-elementary-mt
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