Enrollment
380
Massachusetts · 2024-25 NCES data
Middle school (grades 6-8) · Southbridge, MA
Federal NCES profile for Southbridge Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 42/100.
The verdict
Southbridge Middle School earns 42/100 on the Resource Investment Index, with class sizes smaller than 71% of Massachusetts schools.
Southbridge Middle School has class sizes smaller than 71% of Massachusetts schools. Computed live against every Massachusetts school reporting to NCES.
By Resource Investment Index, Southbridge Middle School ranks #4 of 6 public schools in Southbridge, MA.
NCES ID 251101002865 Verify on NCES CCD record →
Enrollment
380
Massachusetts · 2024-25 NCES data
Teachers (FTE)
36.0
Federal CCD staff survey
Students per teacher
10.6:1
vs 12.3:1 Massachusetts avg
-14% vs state
How Southbridge Middle School compares with Massachusetts and U.S. medians
At or below state median
10.6:1 - 1.7 below the Massachusetts state median of 12.3:1, indicating smaller average class loads than typical schools in the state.
Southbridge Middle School is a mid-sized middle school in Southbridge, Massachusetts, enrolling 380 students.
Class sizes run a bit leaner than typical: 10.6:1 puts it in the smaller third of Massachusetts schools by student-teacher ratio.
With 380 students, its enrollment sits close to the Massachusetts median campus size.
Its Resource Investment Index sits near the middle of the pack among 1,831 scored Massachusetts schools.
Its student body is led by Hispanic or Latino (63%) and White (29%) (diversity index 52/100).
Counselor coverage is strong, about 98 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 49.5% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Its district draws 16.2% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Southbridge also operates Southbridge High School (419 students) and Eastford Road (397 students) alongside Southbridge 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
Southbridge Middle School on the metrics families compare, against Massachusetts and U.S. means.
| Metric | This school | vs Massachusetts | Massachusetts avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 10.6:1 | ▼ 14% | 12.3:1 | 15.7:1 |
| Enrollment | 380 | top 56% | - | - |
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: Hispanic or Latino at 62.6% of enrollment.
Simpson diversity index - at 52.3, Southbridge Middle School is more mixed than the Massachusetts school average of 47.3.
District-wide per-pupil expenditure for Southbridge, which includes Southbridge 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 |
|---|---|---|---|
| Southbridge High School | Similar size | No free-lunch data | Higher S:T ratio |
| Eastford Road | Similar size | No free-lunch data | Higher S:T ratio |
| West Street | Similar size | No free-lunch data | Similar S:T ratio |
| Charlton Street | Similar size | No free-lunch data | Higher S:T ratio |
| Southbridge Academy | Smaller | No free-lunch data | Lower S:T ratio |
Comparisons are relative to Southbridge 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 Massachusetts, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Southbridge 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.
Southbridge Middle School has 380 students enrolled. It is a middle school in Southbridge, MA.
The student-teacher ratio at Southbridge Middle School is 10.6:1, which is 14% lower than the Massachusetts average of 12.3:1 and 32% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Southbridge Middle School is Hispanic or Latino at 62.6% of enrollment, in Southbridge, MA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 52.3/100.
Southbridge Middle School has a Resource Investment Index of 42/100 (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, Southbridge Middle School ranks #4 of 6 public schools in Southbridge, MA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Southbridge on the city page.
Southbridge Middle School earns 42/100 on the Resource Investment Index, with class sizes smaller than 71% of Massachusetts 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 Southbridge Middle School, Southbridge also operates Southbridge High School (419 students), Eastford Road (397 students), and West Street (323 students). See the Southbridge 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, “Southbridge Middle School, Southbridge MA.” 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/southbridge-middle-school-ma
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