A+
Excellent
93/100

Ephraim Curtis Middle

📚 06 – 08 🏫 Middle
📍 22 Pratts Mill Road, Sudbury, MA 01776
Overall
A+
93/100 · the blend of everything below
Achievement
A+
3.3 grade levels above the U.S. average · 97th percentile in Massachusetts
Growth
B+
Students gain 1.37 grade levels a year (U.S. average 1.0) · 75th percentile
Resources
A+
Class size, funding, school size and type

📚 Top 15% in Massachusetts for achievement

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

93
Repit Score
out of 100
828
Students
enrolled
9.7:1
Student:Teacher
ratio
$24K
Per Student
spending

What Goes Into This Rating

FactorWeightScoreBasis
📚 Achievement (reading & math, grades 3–8)40%97/1003.3 grade levels above the national average, 2022–25 (Stanford SEDA)
📈 Growth (how fast students learn)45%75/100Students gain 1.37 grade levels per school year in 2022–25 (national average ≈ 1.0) and gained 1.04 in 2009–19; 88th percentile in Massachusetts (recent period weighted 70%)
🏫 Resources (class size, funding, size, type)15%97/100Inputs from NCES school and district data

Students served: 9% 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 +14 points better 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 proficiency77% (+24 pts vs. state avg 53%)
Students scoring proficient on the state test, 2018–19
➗ Math proficiency72% (+23 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
White78%73%reading +19 pts, math +17 pts90th percentile (list)
Black45%45%reading +15 pts, math +20 pts87th percentile (list)
Hispanic55%55%reading +23 pts, math +27 pts90th percentile (list)
Asian98%92%reading +24 pts, math +14 pts97th percentile (list)
Multiracial77%72%reading +19 pts, math +19 pts79th percentile (list)
Low-income35%35%reading +3 pts, math +7 pts59th 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 22 Pratts Mill Road
City Sudbury
ZIP Code 01776
District 2511340
NCES School ID 251134001872
Data Year 2024-25

Community Context for 01776

Understanding the community around Ephraim Curtis Middle helps evaluate the school environment and neighborhood.

💰 Income & Economy

Median Household Income $234,427
Per Capita Income $97,080
Poverty Rate 1.1%
Households Earning $100K+ 80.9%

🎓 Education Level

Bachelor's Degree or Higher 83.6%
High School or Higher 98.7%

🏠 Housing

Median Home Value $892,700
Median Rent $2,013
Owner-Occupied 92.1%
Renter-Occupied 7.9%
View full data for ZIP 01776 →

Thinking about moving into this school’s area? See what homes and rents actually cost in ZIP 01776 — values, rent, and how it compares to nearby ZIPs. Free, no signup. See 01776 housing costs →

Student Demographics

Enrollment and demographic breakdown for Ephraim Curtis Middle.

👫 Gender Distribution

Male 51.9%
Female 48.0%

🌎 Race & Ethnicity

White 73.8%
Asian 9.8%
Two or More Races 7.3%
Hispanic/Latino 4.8%
Black 4.0%
American Indian 0.1%
Pacific Islander 0.1%

📋 Enrollment Summary

Total Enrollment 828
Teachers (FTE) 85.1
Student:Teacher Ratio 9.7:1

Frequently Asked Questions

What is the Repit School Score for Ephraim Curtis Middle?
Ephraim Curtis Middle has a Repit School Score of 93 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 Ephraim Curtis Middle?
Ephraim Curtis Middle has 828 students enrolled for the 2024-25 school year. The student-to-teacher ratio is 9.7:1.
What grades does Ephraim Curtis Middle serve?
Ephraim Curtis Middle serves grades 06 – 08 and is classified as a Middle. This is a public school.
How much funding does Ephraim Curtis Middle receive per student?
Ephraim Curtis Middle receives $23,531 in per-pupil spending from its district. This is above the national average.
🏠 Rental Market Around Ephraim Curtis Middle in 01776 ▼
Avg Home Value
$1,161,432
Avg Monthly Rent
$4,033
1-Year Change
+3.1%
% Renters
7.9%

Other Schools in 01776

View all schools and real estate data for 01776 →

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