B
Good
74/100

Thomaston High School

📚 07 – 12 🏫 High School
📍 185 Branch Rd., Thomaston, CT 06787
Overall
B
74/100 · the blend of everything below
Achievement
B
Reading 67% · Math 42% proficient · 57th percentile in Connecticut
Graduation
B+
95% earn a regular diploma in 4 years
Resources
A+
Class size, funding, school size and type

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

74
Repit Score
out of 100
295
Students
enrolled
10.0:1
Student:Teacher
ratio
$24K
Per Student
spending

What Goes Into This Rating

FactorWeightScoreBasis
📚 Academics (reading & math)55%57/100reading 57th percentile, math 57th percentile among Connecticut high schools (2018–19 state tests)
🎓 Graduation (4-year, diploma only)25%67/10095% graduate on time with a regular diploma
🏫 Resources (class size, funding, size, type)20%97/100Inputs from NCES school and district data

Students served: 36% students eligible for free or reduced-price lunch. Compared with Connecticut schools serving a similar share of low-income students, this school’s reading and math results are −2 points worse than expected. (Context only; not part of the score.)

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

Test Scores & Graduation

📖 Reading proficiency67% (+9 pts vs. state avg 58%)
Students scoring proficient on the state test, 2018–19
➗ Math proficiency42% (−6 pts vs. state avg 48%)
Students scoring proficient on the state test, 2018–19
🎓 Graduation rate95% (+3 pts vs. state avg 92%)
Four-year adjusted cohort graduation rate, class of 2020

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 Connecticut 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
White67%42%reading -8 pts, math -11 pts39th percentile (list)
Low-income45%25%reading +4 pts, math +2 pts56th 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 185 Branch Rd.
City Thomaston
ZIP Code 06787
District 0904500
NCES School ID 090450000908
Data Year 2024-25

Community Context for 06787

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

💰 Income & Economy

Median Household Income $91,913
Per Capita Income $53,520
Poverty Rate 1.1%
Households Earning $100K+ 47.2%

🎓 Education Level

Bachelor's Degree or Higher 34.2%
High School or Higher 96.1%

🏠 Housing

Median Home Value $247,900
Median Rent $1,045
Owner-Occupied 79.5%
Renter-Occupied 20.5%
View full data for ZIP 06787 →

Thinking about moving into this school’s area? See what homes and rents actually cost in ZIP 06787 — values, rent, and how it compares to nearby ZIPs. Free, no signup. See 06787 housing costs →

Student Demographics

Enrollment and demographic breakdown for Thomaston High School.

👫 Gender Distribution

Male 50.9%
Female 49.2%

🌎 Race & Ethnicity

White 83.4%
Hispanic/Latino 10.5%
Two or More Races 3.4%
Black 1.7%
Asian 1.0%

📋 Enrollment Summary

Total Enrollment 295
Teachers (FTE) 29.6
Student:Teacher Ratio 10.0:1

Frequently Asked Questions

What is the Repit School Score for Thomaston High School?
Thomaston High School has a Repit School Score of 74 out of 100, earning a grade of B. The score is based mainly on reading and math proficiency compared with other schools in the state, plus the on-time graduation rate, with class size and funding counting for a smaller share.
How many students attend Thomaston High School?
Thomaston High School has 295 students enrolled for the 2024-25 school year. The student-to-teacher ratio is 10.0:1.
What grades does Thomaston High School serve?
Thomaston High School serves grades 07 – 12 and is classified as a High School. This is a public school.
How much funding does Thomaston High School receive per student?
Thomaston High School receives $24,089 in per-pupil spending from its district. This is above the national average.
🏠 Rental Market Around Thomaston High School in 06787 ▼
Avg Home Value
$355,406
Avg Monthly Rent
$1,341
1-Year Change
+3.9%
% Renters
20.5%

Other Schools in 06787

View all schools and real estate data for 06787 →

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