Enrollment
196
Massachusetts · 2024-25 NCES data
Elementary school (grades K-5) · Westwood, MA
Federal NCES profile for Deerfield School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 41/100.
The verdict
Deerfield School earns 41/100 on the Resource Investment Index, with class sizes near the Massachusetts median.
Deerfield School has class sizes near the Massachusetts median. Computed live against every Massachusetts school reporting to NCES.
By Resource Investment Index, Deerfield School ranks #4 of 4 elementary schools in Westwood, MA.
NCES ID 251281000794 Verify on NCES CCD record →
Enrollment
196
Massachusetts · 2024-25 NCES data
Teachers (FTE)
17.0
Federal CCD staff survey
Students per teacher
11.5:1
vs 12.3:1 Massachusetts avg
-7% vs state
How Deerfield School compares with Massachusetts and U.S. medians
At or below state median
11.5:1 - 0.8 below the Massachusetts state median of 12.3:1, indicating smaller average class loads than typical schools in the state.
Deerfield School is a small elementary school in Westwood, Massachusetts, enrolling 196 students.
At 11.5:1, 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.
Enrollment of 196 puts it in the smaller third of Massachusetts schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 1,831 scored Massachusetts schools.
Counselor access is stretched at roughly 490 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Attendance holds up well here: only 8.2% of students were chronically absent, below the typical post-pandemic national figure.
Among Westwood's elementary schools, it stands alongside William E Sheehan (278 students): Deerfield School is smaller than that campus by headcount and runs leaner classes (11.5:1 vs 11.6:1).
Westwood also operates Westwood High (837 students) and E W Thurston Middle (664 students) alongside Deerfield 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
Deerfield 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 | 11.5:1 | ▼ 7% | 12.3:1 | 15.7:1 |
| Enrollment | 196 | top 87% | - | - |
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.
District-wide per-pupil expenditure for Westwood, which includes Deerfield 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 |
|---|---|---|---|
| Westwood High | Larger | No free-lunch data | Similar S:T ratio |
| E W Thurston Middle | Larger | No free-lunch data | Similar S:T ratio |
| William E Sheehan | Larger | No free-lunch data | Similar S:T ratio |
| Martha Jones | Larger | No free-lunch data | Higher S:T ratio |
| Downey | Larger | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Deerfield School'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 Deerfield 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.
Deerfield School has 196 students enrolled. It is an elementary school in Westwood, MA.
The student-teacher ratio at Deerfield School is 11.5:1, which is 7% lower than the Massachusetts average of 12.3:1 and 27% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
Deerfield School has a Resource Investment Index of 41/100 (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, Deerfield School ranks #4 of 4 elementary schools in Westwood, 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 Westwood on the city page.
Deerfield School earns 41/100 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 Deerfield School, Westwood also operates Westwood High (837 students), E W Thurston Middle (664 students), and William E Sheehan (278 students). See the Westwood 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, “Deerfield School, Westwood 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/deerfield-school-ma
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