A
Very Good
86/100

Winthrop School

📚 Pre-K – 05 🏫 Elementary
📍 325 Bay Rd, South Hamilton, MA 01982
Overall
A
86/100 · the blend of everything below
Achievement
B+
1.7 grade levels above the U.S. average · 76th percentile in Massachusetts
Growth
B+
Students gain 1.30 grade levels a year (U.S. average 1.0) · 73rd percentile
Resources
A+
Class size, funding, school size and type

Each score is graded separately against Massachusetts schools. A school can be strong at moving students forward (growth) without having the highest test scores, or the reverse. How we score schools

86
Repit Score
out of 100
331
Students
enrolled
12.0:1
Student:Teacher
ratio
$26K
Per Student
spending

What Goes Into This Rating

FactorWeightScoreBasis
📚 Achievement (reading & math, grades 3–8)40%76/1001.7 grade levels above the national average, 2022–25 (Stanford SEDA)
📈 Growth (how fast students learn)45%73/100Students gain 1.30 grade levels per school year in 2022–25 (national average ≈ 1.0) and gained 1.07 in 2009–19; 82nd percentile in Massachusetts (recent period weighted 70%)
🏫 Resources (class size, funding, size, type)15%100/100Inputs from NCES school and district data

Students served: 6% students directly certified for free meals (their families receive SNAP or similar aid). Compared with Massachusetts schools serving a similar share of low-income students, this school’s reading and math results are −10 points worse than expected. (Context only; not part of the score.)

The overall Repit Score ranks this blend against every rated school in Massachusetts. Schools are compared within their state because each state sets its own tests and proficiency bar. How we rate schools

Test Scores & Graduation

📖 Reading proficiency72% (+19 pts vs. state avg 53%)
Students scoring proficient on the state test, 2018–19
➗ Math proficiency77% (+28 pts vs. state avg 49%)
Students scoring proficient on the state test, 2018–19

Source: U.S. Department of Education EDFacts via the Urban Institute Education Data Portal. Federal reporting rounds small schools to ranges; we show the midpoint. Proficiency standards differ by state, so compare schools within the same state.

How Student Groups Do Here

Share of each group of students scoring proficient on the Massachusetts state test (2018–19), compared with the same group of students across the state. Differences between groups are shown as reported; they reflect many factors inside and outside school.

StudentsReadingMathvs. same group statewideRank in state for this group
White72%77%reading +10 pts, math +19 pts84th percentile (list)

Source: U.S. Department of Education EDFacts via the Urban Institute. Groups with fewer than 20 tested students are not shown. Results are achievement (proficiency), not growth; growth by group is not published for individual schools.

School Information

Address 325 Bay Rd
City South Hamilton
ZIP Code 01982
District 2505670
NCES School ID 250567000821
Data Year 2024-25

Community Context for 01982

Understanding the community around Winthrop School helps evaluate the school environment and neighborhood.

💰 Income & Economy

Median Household Income $139,250
Per Capita Income $60,200
Poverty Rate 3.8%
Households Earning $100K+ 62.0%

🎓 Education Level

Bachelor's Degree or Higher 67.3%
High School or Higher 98.3%

🏠 Housing

Median Home Value $650,500
Median Rent $1,469
Owner-Occupied 84.4%
Renter-Occupied 15.6%
View full data for ZIP 01982 →

Thinking about moving into this school’s area? See what homes and rents actually cost in ZIP 01982 — values, rent, and how it compares to nearby ZIPs. Free, no signup. See 01982 housing costs →

Student Demographics

Enrollment and demographic breakdown for Winthrop School.

👫 Gender Distribution

Male 51.4%
Female 48.6%

🌎 Race & Ethnicity

White 86.1%
Hispanic/Latino 5.7%
Asian 4.8%
Two or More Races 2.4%
Black 0.9%

📋 Enrollment Summary

Total Enrollment 331
Teachers (FTE) 27.6
Student:Teacher Ratio 12.0:1

Frequently Asked Questions

What is the Repit School Score for Winthrop School?
Winthrop School has a Repit School Score of 86 out of 100, earning a grade of A. The score is based mainly on reading and math proficiency compared with other schools in the state, with class size and funding counting for a smaller share.
How many students attend Winthrop School?
Winthrop School has 331 students enrolled for the 2024-25 school year. The student-to-teacher ratio is 12.0:1.
What grades does Winthrop School serve?
Winthrop School serves grades Pre-K – 05 and is classified as a Elementary. This is a public school.
How much funding does Winthrop School receive per student?
Winthrop School receives $25,806 in per-pupil spending from its district. This is above the national average.
🏠 Rental Market Around Winthrop School in 01982 ▼
Avg Home Value
$894,548
Avg Monthly Rent
$2,304
1-Year Change
+4.0%
% Renters
15.6%

Other Schools in 01982

View all schools and real estate data for 01982 →

About Repit School Scores

Parents choosing a school deserve to see what it actually delivers. Since October 2026 the Repit School Score is built mainly on results:

  • Academics (largest share) — the share of students scoring proficient in reading and math on the state test, ranked against schools of the same level in the same state.
  • Graduation (high schools) — the four-year adjusted cohort graduation rate. Only regular diplomas count; GEDs and certificates of attendance do not.
  • Resources (smaller share) — class size, per-pupil funding, school size and type.

Scores compare schools within their own state, because every state writes its own tests and sets its own proficiency bar. Full methodology

Data sources: NCES CCD 2024-25, U.S. Dept. of Education EDFacts (test results & graduation) | Last updated: October 2026