Enrollment
973
Massachusetts · 2024-25 NCES data
Other / mixed grade configuration · Whitinsville, MA
Federal NCES profile for Northbridge Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 37/100.
The verdict
Northbridge Elementary School earns 37/100 on the Resource Investment Index, with class sizes near the Massachusetts median.
Northbridge Elementary School has class sizes near the Massachusetts median. Computed live against every Massachusetts school reporting to NCES.
By Resource Investment Index, Northbridge Elementary School ranks #2 of 3 public schools in Whitinsville, MA.
NCES ID 250894001447 Verify on NCES CCD record →
Enrollment
973
Massachusetts · 2024-25 NCES data
Teachers (FTE)
80.0
Federal CCD staff survey
Students per teacher
12.2:1
vs 12.3:1 Massachusetts avg
-1% vs state
How Northbridge Elementary School compares with Massachusetts and U.S. medians
At or below state median
12.2:1 - 0.1 below the Massachusetts state median of 12.3:1, indicating smaller average class loads than typical schools in the state.
Northbridge Elementary School is a large combined-grade school in Whitinsville, Massachusetts, enrolling 973 students.
At 12.2:1, its student-teacher ratio sits close to the Massachusetts median, within a few percentage points of the 12.3:1 state norm, neither notably crowded nor notably small.
By headcount it is one of the larger campuses in Massachusetts, bigger than 92% of state schools at 973 students.
Its Resource Investment Index lands in the lower third of 1,831 scored Massachusetts schools.
Its student body is led by White (78%) and Hispanic or Latino (16%) (diversity index 36/100).
Chronic absenteeism is elevated: 28.5% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Northbridge also operates Northbridge High (471 students) and Northbridge Middle (394 students) alongside Northbridge Elementary 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
Northbridge Elementary 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 | 12.2:1 | ▼ 1% | 12.3:1 | 15.7:1 |
| Enrollment | 973 | top 8% | - | - |
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 78.4% of enrollment.
Simpson diversity index - at 35.8, Northbridge Elementary School is less mixed than the Massachusetts school average of 47.3.
District-wide per-pupil expenditure for Northbridge, which includes Northbridge Elementary 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 |
|---|---|---|---|
| Northbridge High | Smaller | No free-lunch data | Lower S:T ratio |
| Northbridge Middle | Smaller | No free-lunch data | Lower S:T ratio |
Comparisons are relative to Northbridge Elementary 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 Northbridge Elementary 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.
Northbridge Elementary School has 973 students enrolled. It is a public school in Whitinsville, MA.
The student-teacher ratio at Northbridge Elementary School is 12.2:1, which is 1% lower than the Massachusetts average of 12.3:1 and 22% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Northbridge Elementary School is White at 78.4% of enrollment, in Whitinsville, MA.
Northbridge Elementary School has a Resource Investment Index of 37/100 (typical reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Northbridge Elementary School ranks #2 of 3 public schools in Whitinsville, 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 Whitinsville on the city page.
Northbridge Elementary School earns 37/100 on the Resource Investment Index, with class sizes near the Massachusetts 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 Northbridge Elementary School, Northbridge also operates Northbridge High (471 students) and Northbridge Middle (394 students). See the Northbridge 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, “Northbridge Elementary School, Whitinsville 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/northbridge-elementary-school-ma
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