Enrollment
424
Massachusetts · 2024-25 NCES data
Elementary school (grades K-5) · Needham, MA
Federal NCES profile for William Mitchell, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 54/100.
The verdict
William Mitchell earns 54/100 on the Resource Investment Index, with class sizes larger than 71% of Massachusetts schools.
William Mitchell has class sizes larger than 71% of Massachusetts schools. Computed live against every Massachusetts school reporting to NCES.
By Resource Investment Index, William Mitchell ranks #1 of 4 elementary schools in Needham, MA.
NCES ID 250837001317 Verify on NCES CCD record →
Enrollment
424
Massachusetts · 2024-25 NCES data
Teachers (FTE)
32.0
Federal CCD staff survey
Students per teacher
13.3:1
vs 12.3:1 Massachusetts avg
+8% vs state
How William Mitchell compares with Massachusetts and U.S. medians
Slightly above state median
13.3:1 - 1.0 above the Massachusetts state median of 12.3:1, indicating larger average class loads than typical schools in the state.
William Mitchell is a mid-sized elementary school in Needham, Massachusetts, enrolling 424 students.
Class loads run somewhat heavier than typical: 13.3:1 puts it in the larger third of Massachusetts schools by student-teacher ratio.
With 424 students, its enrollment sits close to the Massachusetts median campus size.
Its Resource Investment Index lands in the upper third of 1,831 scored Massachusetts schools.
Its student body is led by White (76%) and Asian (10%) (diversity index 40/100).
Counselor coverage is strong, about 212 students per counselor, inside the American School Counselor Association's recommended 250:1.
Attendance holds up well here: only 7.8% of students were chronically absent, below the typical post-pandemic national figure.
Among Needham's elementary schools, it stands alongside Sunita L. Williams Elementary (533 students): William Mitchell is smaller than that campus by headcount and runs leaner classes (13.3:1 vs 13.7:1).
Needham also operates Needham High (1,633 students) and Pollard Middle (867 students) alongside William Mitchell.
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
William Mitchell on the metrics families compare, against Massachusetts and U.S. means.
| Metric | This school | vs Massachusetts | Massachusetts avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 13.3:1 | ▲ 8% | 12.3:1 | 15.7:1 |
| Enrollment | 424 | top 48% | - | - |
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 76.2% of enrollment.
Simpson diversity index - at 40.3, William Mitchell is less mixed than the Massachusetts school average of 47.3.
District-wide per-pupil expenditure for Needham, which includes William Mitchell.
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 |
|---|---|---|---|
| Needham High | Larger | No free-lunch data | Similar S:T ratio |
| Pollard Middle | Larger | No free-lunch data | Lower S:T ratio |
| Newman Elementary | Larger | No free-lunch data | Similar S:T ratio |
| Sunita L. Williams Elementary | Larger | No free-lunch data | Similar S:T ratio |
| Broadmeadow | Similar size | No free-lunch data | Similar S:T ratio |
Comparisons are relative to William Mitchell's own figures; each column derives from NCES Common Core of Data.
3 comparable elementary schools (grades K-5) serving the same city.
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 William Mitchell'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.
William Mitchell has 424 students enrolled. It is an elementary school in Needham, MA.
The student-teacher ratio at William Mitchell is 13.3:1, which is 8% higher than the Massachusetts average of 12.3:1 and 15% lower than the national average of 15.7:1.
The largest demographic group at William Mitchell is White at 76.2% of enrollment, in Needham, MA.
William Mitchell has a Resource Investment Index of 54/100 (higher 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, William Mitchell ranks #1 of 4 elementary schools in Needham, MA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all elementary schools in Needham on the city page.
William Mitchell earns 54/100 on the Resource Investment Index, with class sizes larger 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 William Mitchell, Needham also operates Needham High (1,633 students), Pollard Middle (867 students), and Newman Elementary (696 students). See the Needham 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, “William Mitchell, Needham 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/william-mitchell-ma
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