Enrollment
248
Minnesota · 2024-25 NCES data
Middle school (grades 6-8) · Arlington, MN
Federal NCES profile for Sibley East Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 34/100.
The verdict
Sibley East Middle School earns 34/100 on the Resource Investment Index, with class sizes larger than 85% of Minnesota schools.
Sibley East Middle School has class sizes larger than 85% of Minnesota schools. Computed live against every Minnesota school reporting to NCES.
NCES ID 270010200625 Verify on NCES CCD record →
Enrollment
248
Minnesota · 2024-25 NCES data
Teachers (FTE)
12.0
Federal CCD staff survey
Students per teacher
20.7:1
vs 15.8:1 Minnesota avg
+31% vs state
Free-lunch eligible
38.3%
vs 42.8% Minnesota avg
-11% vs state
How Sibley East Middle School compares with Minnesota and U.S. medians
Larger classes than state median
20.7:1 - 4.9 above the Minnesota state median of 15.8:1, indicating larger average class loads than typical schools in the state.
Sibley East Middle School is a mid-sized middle school in Arlington, Minnesota, enrolling 248 students.
Class loads run somewhat heavier than typical: 20.7:1 puts it in the larger third of Minnesota schools by student-teacher ratio.
Its free-meal eligibility rate of 38.3% lands close to the Minnesota typical range, neither a high- nor low-need campus by this measure.
With 248 students, its enrollment sits close to the Minnesota median campus size.
Its Resource Investment Index lands in the lower third of 2,334 scored Minnesota schools.
Among 289 similarly sized, similarly resourced-need Minnesota schools statewide, it ranks #212, in the lower tier once campus size and economic need are matched.
Its student body is led by White (62%) and Hispanic or Latino (31%) (diversity index 52/100).
Counselor coverage is strong, about 248 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 25.0% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Sibley East School District also operates Sibley East-Gaylord Elementary (503 students) and Sibley East-Arlington Senior High (338 students) alongside Sibley East Middle 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
Sibley East Middle School on the metrics families compare, against Minnesota and U.S. means.
| Metric | This school | vs Minnesota | Minnesota avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 20.7:1 | ▲ 31% | 15.8:1 | 15.7:1 |
| Free-lunch eligible | 38.3% | ▼ 11% | 42.8% | 51.7% |
| Enrollment | 248 | top 52% | - | - |
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 61.7% of enrollment.
Simpson diversity index - at 52.1, Sibley East Middle School is more mixed than the Minnesota school average of 42.8.
District-wide per-pupil expenditure for Sibley East School District, which includes Sibley East Middle 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 |
|---|---|---|---|
| Sibley East-Gaylord Elementary | Larger | Similar economic need | Lower S:T ratio |
| Sibley East-Arlington Senior High | Larger | Similar economic need | Similar S:T ratio |
Comparisons are relative to Sibley East Middle School's own figures; each column derives from NCES Common Core of Data.
Matched by enrollment size and by staffing ratio across all of Minnesota, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Sibley East Middle 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.
Sibley East Middle School has 248 students enrolled. It is a middle school in Arlington, MN.
The student-teacher ratio at Sibley East Middle School is 20.7:1, which is 31% higher than the Minnesota average of 15.8:1 and 32% higher than the national average of 15.7:1.
38.3% of students at Sibley East Middle School are eligible for free lunch, compared to the Minnesota average of 42.8%.
The largest demographic group at Sibley East Middle School is White at 61.7% of enrollment, in Arlington, MN. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 52.1/100.
Sibley East Middle School has a Resource Investment Index of 34/100 (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).
Sibley East Middle School earns 34/100 on the Resource Investment Index, with class sizes larger than 85% of Minnesota 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 Sibley East Middle School, Sibley East School District also operates Sibley East-Gaylord Elementary (503 students) and Sibley East-Arlington Senior High (338 students). See the Sibley East School District 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, “Sibley East Middle School, Arlington MN.” 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/sibley-east-middle-school-mn
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