For the 2025-26 school year, there are 3 public schools serving 760 students in Thomaston School District. This district's average testing ranking is 5/10, which is in the bottom 50% of public schools in Connecticut.
Public Schools in Thomaston School District have an average math proficiency score of 41% (versus the Connecticut public school average of 42%), and reading proficiency score of 54% (versus the 51% statewide average).
Minority enrollment is 18% of the student body (majority Hispanic), which is less than the Connecticut public school average of 54% (majority Hispanic).
Overview
This School District
This State (CT)
# Schools
3 Schools
1,010 Schools
# Students
760 Students
493,927 Students
# Teachers
67 Teachers
40,668 Teachers
Student-Teacher Ratio
11:1
11:1
Student By Grade
District Rank
Thomaston School District, which is ranked within the bottom 50% of all 197 school districts in Connecticut (based off of combined math and reading proficiency testing data) for the 2022-2023 school year.
The school district's graduation rate of 92% has increased from 90% over five school years.
Overall District Rank
#120 out of 198 school districts
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
41%
41%
Reading/Language Arts Test Scores (% Proficient)
54%
50%
Science Test Scores (% Proficient)
50-54%
47%
Graduation Rate
92%
89%
Students by Ethnicity:
Diversity Score
0.32
0.68
% American Indian
n/a
n/a
% Asian
2%
5%
% Hispanic
11%
31%
% Black
2%
12%
% White
82%
47%
% Hawaiian
n/a
n/a
% Two or more races
3%
5%
All Ethnic Groups
District Revenue and Spending
The revenue/student of $26,951 is higher than the state median of $26,157. The school district revenue/student has grown by 6% over four school years.
The school district's spending/student of $25,997 is higher than the state median of $25,225. The school district spending/student has grown by 6% over four school years.
Total Revenue
$21 MM
$12,920 MM
Spending
$20 MM
$12,459 MM
Revenue / Student
$26,951
$26,157
Spending / Student
$25,997
$25,225
Best Thomaston School District Public Schools (2025-26)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Thomaston Center School
(Math: 45-49% | Reading: 55-59%)
Rank:
Rank:
6/
Top 50%10
1 Thomas Ave.
Thomaston, CT 06787
(860) 283-3036
Thomaston, CT 06787
(860) 283-3036
Gr: 4-6 | 197 students Student-teacher ratio: 13:1 Minority enrollment: 16%
Rank: #22.
Black Rock School
(Math: 45-49% | Reading: 50-54%)
Rank:
Rank:
6/
Top 50%10
57 Branch Rd.
Thomaston, CT 06787
(860) 283-3040
Thomaston, CT 06787
(860) 283-3040
Gr: PK-3 | 268 students Student-teacher ratio: 12:1 Minority enrollment: 21%
Rank: #33.
Thomaston High School
(Math: 30-34% | Reading: 50-54%)
Rank:
Rank:
5/
Bottom 50%10
185 Branch Rd.
Thomaston, CT 06787
(860) 283-3030
Thomaston, CT 06787
(860) 283-3030
Gr: 7-12 | 295 students Student-teacher ratio: 10:1 Minority enrollment: 17%
Frequently Asked Questions
How many schools belong to Thomaston School District?
Thomaston School District manages 3 public schools serving 760 students.
What is the rank of Thomaston School District?
Thomaston School District is ranked #118 out of 197 school districts in Connecticut (bottom 50%) based off of combined math and reading proficiency testing data for the 2022-2023 school year.
What is the racial composition of students in Thomaston School District?
82% of Thomaston School District students are White, 11% of students are Hispanic, 3% of students are Two or more races, 2% of students are Asian, and 2% of students are Black.
What is the student/teacher ratio of Thomaston School District?
Thomaston School District has a student/teacher ratio of 11:1, which is lower than the Connecticut state average of 12:1.
What is Thomaston School District's spending/student ratio?
The school district's spending/student of $25,997 is higher than the state median of $25,225. The school district spending/student has grown by 6% over four school years.
Recent Articles

Texas Schools Enrollment Trends & Policy in 2025
Latest data and policy changes on Texas public school enrollment growth, funding, and virtual education in 2025.

Financial Aid & Hidden Costs in Public Schools
Learn about financial aid and hidden costs in public schools. Discover what parents should budget for beyond tuition-free education.

NYC Schools Still Most Segregated in 2025
Despite reforms, New York City schools remain the most segregated in the U.S. in 2025. Here’s what parents and educators need to know.