Enrollment
193
Maine · 2024-25 NCES data
Middle school (grades 6-8) · Winthrop, ME
Federal NCES profile for Winthrop Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 50/100.
The verdict
Winthrop Middle School earns 50/100 on the Resource Investment Index, with class sizes larger than 72% of Maine schools.
Winthrop Middle School has class sizes larger than 72% of Maine schools. Computed live against every Maine school reporting to NCES.
By Resource Investment Index, Winthrop Middle School ranks #3 of 3 public schools in Winthrop, ME.
NCES ID 231397000643 Verify on NCES CCD record →
Enrollment
193
Maine · 2024-25 NCES data
Teachers (FTE)
16.0
Federal CCD staff survey
Students per teacher
12.1:1
vs 11.1:1 Maine avg
+9% vs state
Free-lunch eligible
28.3%
vs 34.0% Maine avg
-17% vs state
How Winthrop Middle School compares with Maine and U.S. medians
Slightly above state median
12.1:1 - 1.0 above the Maine state median of 11.1:1, indicating larger average class loads than typical schools in the state.
Winthrop Middle School is a mid-sized middle school in Winthrop, Maine, enrolling 193 students.
Class loads run somewhat heavier than typical: 12.1:1 puts it in the larger third of Maine schools by student-teacher ratio.
Its free-meal eligibility rate of 28.3% lands close to the Maine typical range, neither a high- nor low-need campus by this measure.
With 193 students, its enrollment sits close to the Maine median campus size.
Its Resource Investment Index lands in the upper third of 569 scored Maine schools.
Against 138 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #39.
Its student body is predominantly White (92% of enrollment) (diversity index 15/100).
Counselor coverage is strong, about 193 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 32.6% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Its district draws 15.4% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Winthrop Public Schools also operates Winthrop Grade School (372 students) and Winthrop High School (241 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 Maine and U.S. means.
| Metric | This school | vs Maine | Maine avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 12.1:1 | ▲ 9% | 11.1:1 | 15.7:1 |
| Free-lunch eligible | 28.3% | ▼ 17% | 34.0% | 51.7% |
| Enrollment | 193 | top 61% | - | - |
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 92.2% of enrollment.
Simpson diversity index - at 14.8, Winthrop Middle School is less mixed than the Maine school average of 20.6.
District-wide per-pupil expenditure for Winthrop Public Schools, 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 Grade School | Larger | Similar economic need | Similar S:T ratio |
| Winthrop High School | Similar size | Similar economic need | Similar 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 Maine, 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 193 students enrolled. It is a middle school in Winthrop, ME.
The student-teacher ratio at Winthrop Middle School is 12.1:1, which is 9% higher than the Maine average of 11.1:1 and 23% lower than the national average of 15.7:1.
28.3% of students at Winthrop Middle School are eligible for free lunch, compared to the Maine average of 34.0%.
The largest demographic group at Winthrop Middle School is White at 92.2% of enrollment, in Winthrop, ME.
Winthrop Middle School has a Resource Investment Index of 50/100 (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, Winthrop Middle School ranks #3 of 3 public schools in Winthrop, ME. 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 50/100 on the Resource Investment Index, with class sizes larger than 72% of Maine 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 Public Schools also operates Winthrop Grade School (372 students) and Winthrop High School (241 students). See the Winthrop Public Schools 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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Last updated:
PlainSchools, “Winthrop Middle School, Winthrop ME.” 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-me
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