Enrollment
439
Massachusetts · 2024-25 NCES data
Middle school (grades 6-8) · Winthrop, MA
Federal NCES profile for Winthrop Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 48/100.
The verdict
Winthrop Middle School earns 48/100 on the Resource Investment Index, with class sizes near the Massachusetts median. It is also less racially and ethnically mixed than most Massachusetts schools.
Winthrop Middle School has class sizes near the Massachusetts median. Computed live against every Massachusetts school reporting to NCES.
By Resource Investment Index, Winthrop Middle School ranks #1 of 4 public schools in Winthrop, MA.
NCES ID 251317002179 Verify on NCES CCD record →
Enrollment
439
Massachusetts · 2024-25 NCES data
Teachers (FTE)
38.0
Federal CCD staff survey
Students per teacher
11.6:1
vs 12.3:1 Massachusetts avg
-6% vs state
How Winthrop Middle School compares with Massachusetts and U.S. medians
At or below state median
11.6:1 - 0.7 below the Massachusetts state median of 12.3:1, indicating smaller average class loads than typical schools in the state.
Winthrop Middle School is a mid-sized middle school in Winthrop, Massachusetts, enrolling 439 students.
At 11.6:1, 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.
With 439 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 predominantly White (93% of enrollment), among the less diverse in the state (diversity index 13/100).
Counselor coverage is strong, about 146 students per counselor, inside the American School Counselor Association's recommended 250:1.
Attendance runs somewhat below the norm, with 24.6% of students chronically absent per the 2021-22 civil-rights collection.
Winthrop also operates Winthrop High School (568 students) and William P. Gorman/Fort Banks Elementary (487 students) alongside Winthrop Middle 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
Winthrop Middle 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 | 11.6:1 | ▼ 6% | 12.3:1 | 15.7:1 |
| Enrollment | 439 | top 46% | - | - |
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 93.2% of enrollment.
Simpson diversity index - at 12.9, Winthrop Middle School is less mixed than the Massachusetts school average of 47.3.
District-wide per-pupil expenditure for Winthrop, which includes Winthrop Middle 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 |
|---|---|---|---|
| Winthrop High School | Larger | No free-lunch data | Higher S:T ratio |
| William P. Gorman/Fort Banks Elementary | Similar size | No free-lunch data | Similar S:T ratio |
| Arthur T. Cummings Elementary School | Similar size | No free-lunch data | Higher S:T ratio |
Comparisons are relative to Winthrop Middle 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 Winthrop Middle 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.
Winthrop Middle School has 439 students enrolled. It is a middle school in Winthrop, MA.
The student-teacher ratio at Winthrop Middle School is 11.6:1, which is 6% lower than the Massachusetts average of 12.3:1 and 26% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Winthrop Middle School is White at 93.2% of enrollment, in Winthrop, MA.
Winthrop Middle School has a Resource Investment Index of 48/100 (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, Winthrop Middle School ranks #1 of 4 public schools in Winthrop, 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 Winthrop on the city page.
Winthrop Middle School earns 48/100 on the Resource Investment Index, with class sizes near the Massachusetts median. It is also less racially and ethnically mixed than most 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 Winthrop Middle School, Winthrop also operates Winthrop High School (568 students), William P. Gorman/Fort Banks Elementary (487 students), and Arthur T. Cummings Elementary School (467 students). See the Winthrop 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.
Published by
PlainSchools Editorial
Independent public-data reference that compiles, verifies, and contextualizes official datasets. We do not accept compensation from entities we cover, and every dataset cites its originating public source.
Last updated:
PlainSchools, “Winthrop Middle School, Winthrop 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/winthrop-middle-school-ma
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.