Thomaston High School serves 344 students in grades 7-12.
Thomaston High School placed in the top 50% of all schools in Connecticut for overall test scores (math proficiency is bottom 50%, and reading proficiency is top 50%) for the 2020-21 school year.
The percentage of students achieving proficiency in math is 30-34% (which is lower than the Connecticut state average of 39%) for the 2020-21 school year. The percentage of students achieving proficiency in reading/language arts is 55-59% (which is higher than the Connecticut state average of 51%) for the 2020-21 school year.
The student:teacher ratio of 12:1 is equal to the Connecticut state level of 12:1.
Minority enrollment is 11% of the student body (majority Hispanic), which is lower than the Connecticut state average of 50% (majority Hispanic).
Quick Stats (2023)
- Grades: 7-12
- Enrollment: 344 students
- Student:Teacher Ratio: 12:1
- Minority Enrollment: 11%
- Graduation Rate: ≥90% (Btm 50% in CT)
- Overall Testing Rank: Top 50%
- Math Proficiency: 30-34% (Btm 50%)
- Reading Proficiency: 55-59% (Top 50%)
- Source: National Center for Education Statistics (NCES), CT Dept. of Education
Thomaston High School's student population of 344 students has declined by 19% over five school years.
The teacher population of 28 teachers has declined by 9% over five school years.
(offers virtual instruction)
(offers virtual instruction)
Total Classroom Teachers
Students by Grade
Thomaston High School is ranked within the top 50% of all 940 schools in Connecticut (based off of combined math and reading proficiency testing data) for the 2020-21 school year.
The diversity score of Thomaston High School is 0.20, which is less than the diversity score at state average of 0.66. The school's diversity has stayed relatively flat over five school years.
Definition of Terms 2020-2021 School Year Data
State Level (CT)
Overall Testing Rank
#454 out of 940 schools
Math Test Scores (% Proficient)
Reading/Language Arts Test Scores (% Proficient)
Student : Teacher Ratio
Two or more races
All Ethnic Groups
Eligible for Free Lunch
Eligible for Reduced Lunch
School Statewide Testing
School District Name
Source: 2020-2021 (latest school year available) National Center for Education Statistics (NCES), CT Dept. of Education
Frequently Asked Questions
What is Thomaston High School's ranking?
Thomaston High School is ranked #454 out of 940 schools, which ranks it among the top 50% of public schools in Connecticut.
What percent of students have achieved state testing proficiency in math and reading?
30-34% of students have achieved math proficiency (compared to the 39% CT state average), while 55-59% of students have achieved reading proficiency (compared to the 51% CT state average).
What is the graduation rate of Thomaston High School?
The graduation rate of Thomaston High School is 90%, which is equal to the Connecticut state average of 90%.
How many students attend Thomaston High School?
344 students attend Thomaston High School.
What is the racial composition of the student body?
89% of Thomaston High School students are White, 7% of students are Hispanic, 2% of students are Two or more races, 1% of students are Asian, and 1% of students are Black.
What is the student:teacher ratio of Thomaston High School?
Thomaston High School has a student ration of 12:1, which is equal to the Connecticut state average of 12:1.
What grades does Thomaston High School offer ?
Thomaston High School offers enrollment in grades 7-12 (offers virtual instruction).
What school district is Thomaston High School part of?
Thomaston High School is part of Thomaston School District.
Horrible staff, ineffective when dealing with troubled kids, rewards the troubled kids when they do good, however failed to recognize the gifted and good students.
Thomaston High School's current principal is not an effective educational leader. Same goes for the current superintendent of Thomaston Public Schools. Both of them treat Thomaston High School graduates in a very disrespectful manner. There definitely needs to be leadership changes both in terms of Thomaston High School's principal and Thomaston Public Schools'' superintendent.
This is a very good school students get support when it is needed and there is always something for them to do like activities, clubs, or sports
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