Enrollment
352
Massachusetts · 2024-25 NCES data
Elementary school (grades K-5) · Winchester, MA
Federal NCES profile for Muraco Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 56/100.
The verdict
Muraco Elementary earns 56/100 on the Resource Investment Index, with class sizes smaller than 70% of Massachusetts schools.
Muraco Elementary has class sizes smaller than 70% of Massachusetts schools. Computed live against every Massachusetts school reporting to NCES.
By Resource Investment Index, Muraco Elementary ranks #1 of 3 elementary schools in Winchester, MA.
NCES ID 251311002168 Verify on NCES CCD record →
Enrollment
352
Massachusetts · 2024-25 NCES data
Teachers (FTE)
33.0
Federal CCD staff survey
Students per teacher
10.7:1
vs 12.3:1 Massachusetts avg
-13% vs state
How Muraco Elementary compares with Massachusetts and U.S. medians
At or below state median
10.7:1 - 1.6 below the Massachusetts state median of 12.3:1, indicating smaller average class loads than typical schools in the state.
Muraco Elementary is a mid-sized elementary school in Winchester, Massachusetts, enrolling 352 students.
Class sizes run a bit leaner than typical: 10.7:1 puts it in the smaller third of Massachusetts schools by student-teacher ratio.
With 352 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 (60%) and Asian (25%) (diversity index 57/100).
Attendance holds up well here: only 7.7% of students were chronically absent, below the typical post-pandemic national figure.
Among Winchester's elementary schools, it stands alongside Ambrose Elementary (398 students): Muraco Elementary is smaller than that campus by headcount and runs leaner classes (10.7:1 vs 12.8:1).
Winchester also operates Winchester High School (1,404 students) and Mccall Middle (1,036 students) alongside Muraco 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
Muraco 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 | 10.7:1 | ▼ 13% | 12.3:1 | 15.7:1 |
| Enrollment | 352 | top 62% | - | - |
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 59.5% of enrollment.
Simpson diversity index - at 57.4, Muraco Elementary is more mixed than the Massachusetts school average of 47.3.
District-wide per-pupil expenditure for Winchester, which includes Muraco 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 | Similar S:T ratio |
| Vinson-Owen Elementary | Larger | No free-lunch data | Higher S:T ratio |
| Lynch Elementary | Similar size | No free-lunch data | Similar S:T ratio |
| Ambrose Elementary | Similar size | No free-lunch data | Higher S:T ratio |
Comparisons are relative to Muraco Elementary's own figures; each column derives from NCES Common Core of Data.
2 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 Muraco 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.
Muraco Elementary has 352 students enrolled. It is an elementary school in Winchester, MA.
The student-teacher ratio at Muraco Elementary is 10.7:1, which is 13% 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 Muraco Elementary is White at 59.5% of enrollment, in Winchester, MA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 57.4/100.
Muraco 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, Muraco Elementary ranks #1 of 3 elementary 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 elementary schools in Winchester on the city page.
Muraco Elementary earns 56/100 on the Resource Investment Index, with class sizes smaller than 70% 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 Muraco 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, “Muraco 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/muraco-elementary-ma
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