Enrollment
426
Massachusetts · 2024-25 NCES data
Other / mixed grade configuration · Winchester, MA
Federal NCES profile for Lynch Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 56/100.
The verdict
Lynch Elementary earns 56/100 on the Resource Investment Index, with class sizes smaller than 83% of Massachusetts schools.
Lynch Elementary has class sizes smaller than 83% of Massachusetts schools. Computed live against every Massachusetts school reporting to NCES.
By Resource Investment Index, Lynch Elementary ranks #1 of 7 public schools in Winchester, MA.
NCES ID 251311002166 Verify on NCES CCD record →
Enrollment
426
Massachusetts · 2024-25 NCES data
Teachers (FTE)
44.0
Federal CCD staff survey
Students per teacher
9.7:1
vs 12.3:1 Massachusetts avg
-21% vs state
How Lynch Elementary compares with Massachusetts and U.S. medians
Smaller classes than state median
9.7:1 - 2.6 below the Massachusetts state median of 12.3:1, indicating smaller average class loads than typical schools in the state.
Lynch Elementary is a mid-sized combined-grade school in Winchester, Massachusetts, enrolling 426 students.
Class sizes run a bit leaner than typical: 9.7:1 puts it in the smaller third of Massachusetts schools by student-teacher ratio.
With 426 students, its enrollment sits close to the Massachusetts median campus size.
Its Resource Investment Index outscores 92% of the 1,831 Massachusetts schools with a score on record, a top-tier result on this measure.
Its student body is led by White (56%) and Asian (29%) (diversity index 59/100).
Attendance holds up well here: only 9.6% of students were chronically absent, below the typical post-pandemic national figure.
Among Winchester's public schools, it stands alongside Vinson-Owen Elementary (441 students): Lynch Elementary is smaller than that campus by headcount and runs leaner classes (9.7:1 vs 13.4:1).
Winchester also operates Winchester High School (1,404 students) and Mccall Middle (1,036 students) alongside Lynch Elementary.
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
Lynch Elementary on the metrics families compare, against Massachusetts and U.S. means.
| Metric | This school | vs Massachusetts | Massachusetts avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 9.7:1 | ▼ 21% | 12.3:1 | 15.7:1 |
| Enrollment | 426 | 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 55.9% of enrollment.
Simpson diversity index - at 59.4, Lynch Elementary is more mixed than the Massachusetts school average of 47.3.
District-wide per-pupil expenditure for Winchester, which includes Lynch Elementary.
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 |
|---|---|---|---|
| Winchester High School | Larger | No free-lunch data | Higher S:T ratio |
| Mccall Middle | Larger | No free-lunch data | Higher S:T ratio |
| Vinson-Owen Elementary | Similar size | No free-lunch data | Higher S:T ratio |
| Ambrose Elementary | Similar size | No free-lunch data | Higher S:T ratio |
| Muraco Elementary | Similar size | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Lynch Elementary's own figures; each column derives from NCES Common Core of Data.
1 comparable other schools (grades Mixed) 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 Lynch Elementary'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.
Lynch Elementary has 426 students enrolled. It is a public school in Winchester, MA.
The student-teacher ratio at Lynch Elementary is 9.7:1, which is 21% lower than the Massachusetts average of 12.3:1 and 38% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Lynch Elementary is White at 55.9% of enrollment, in Winchester, MA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 59.4/100.
Lynch Elementary has a Resource Investment Index of 56/100 (higher 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, Lynch Elementary ranks #1 of 7 public schools in Winchester, 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 Winchester on the city page.
Lynch Elementary earns 56/100 on the Resource Investment Index, with class sizes smaller than 83% 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 Lynch Elementary, Winchester also operates Winchester High School (1,404 students), Mccall Middle (1,036 students), and Vinson-Owen Elementary (441 students). See the Winchester 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, “Lynch Elementary, Winchester 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/lynch-elementary-ma
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