Serving 156 students in grades Kindergarten-5, Thomaston Grammar School ranks in the top 20% of all schools in Maine for overall test scores (math proficiency is top 20%, and reading proficiency is top 20%).
The percentage of students achieving proficiency in math is 85-89% (which is higher than the Maine state average of 82%). The percentage of students achieving proficiency in reading/language arts is 90-94% (which is higher than the Maine state average of 84%).
The student:teacher ratio of 9:1 is lower than the Maine state level of 11:1.
Minority enrollment is 14% of the student body (majority Hispanic and Black), which is equal to the Maine state average of 14% (majority Black and Hispanic).
Quick Stats (2025)
- Grades: Kindergarten-5
- Enrollment: 156 students
- Student:Teacher Ratio: 9:1
- Minority Enrollment: 14%
- Overall Testing Rank: Top 20% in ME
- Math Proficiency: 85-89% (Top 20%)
- Reading Proficiency: 90-94% (Top 10%)
- Science Proficiency: 30-39% (Top 50%)
- Source: National Center for Education Statistics (NCES), ME Dept. of Education
Top Rankings
Thomaston Grammar School ranks among the top 20% of public schools in Maine for:
Category
Attribute
Overall Rank
Most improved public schools
Math Proficiency
Reading/Language Arts Proficiency
Student Attention
School Overview
Thomaston Grammar School's student population of 156 students has declined by 15% over five school years.
The teacher population of 17 teachers has declined by 19% over five school years.
Grades Offered
Grades Kindergarten-5
Total Students
156 students
![This chart displays total students of Thomaston Grammar School by year, with the latest 2022-23 school year data. This chart displays total students of Thomaston Grammar School by year, with the latest 2022-23 school year data.](http://images1.publicschoolreview.com/charts/total_students/36000/35583/thomaston-grammar-school-chart-uR8UKg.png)
Gender %
![This chart displays gender of Thomaston Grammar School This chart displays gender of Thomaston Grammar School](http://images1.publicschoolreview.com/charts/gender/36000/35583/thomaston-grammar-school-chart-b3cDDfc.png)
Total Classroom Teachers
17 teachers
![This chart displays the total teachers of Thomaston Grammar School by year, with the latest 2022-23 school year data. This chart displays the total teachers of Thomaston Grammar School by year, with the latest 2022-23 school year data.](http://images1.publicschoolreview.com/charts/total_teachers/36000/35583/thomaston-grammar-school-chart-FJhP4V.png)
Students by Grade
![This chart displays the students of Thomaston Grammar School by grade. This chart displays the students of Thomaston Grammar School by grade.](http://images1.publicschoolreview.com/charts/students_by_grade/36000/35583/thomaston-grammar-school-chart-bt8EF3J.png)
School Rankings
Thomaston Grammar School ranks within the top 20% of all 512 schools in Maine (based off of combined math and reading proficiency testing data).
The diversity score of Thomaston Grammar School is 0.26, which is equal to the diversity score at state average of 0.26. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#58 out of 512 schools
(Top 20%)
(Top 20%)
![This chart displays the overall school rank of Thomaston Grammar School, with the latest 2021-22 school year data. This chart displays the overall school rank of Thomaston Grammar School, with the latest 2021-22 school year data.](http://images1.publicschoolreview.com/charts/overall_school_rank/36000/35583/thomaston-grammar-school-chart-b4WoCDQ.png)
Math Test Scores (% Proficient)
85-89%
82%
![This chart displays the percentage of students that scored at or above 'proficient' levels in Math of Thomaston Grammar School and the percentage of public school students that scored at or above 'proficient' levels in Math of public schools in Maine by year, with the latest 2021-22 school year data. This chart displays the percentage of students that scored at or above 'proficient' levels in Math of Thomaston Grammar School and the percentage of public school students that scored at or above 'proficient' levels in Math of public schools in Maine by year, with the latest 2021-22 school year data.](http://images1.publicschoolreview.com/charts/math_percent/36000/35583/thomaston-grammar-school-chart-8iJRzj.png)
Reading/Language Arts Test Scores (% Proficient)
90-94%
84%
![This chart displays the percentage of students that scored at or above 'proficient' levels in Reading/Language Arts of Thomaston Grammar School and the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of Maine by year, with the latest 2021-22 school year data. This chart displays the percentage of students that scored at or above 'proficient' levels in Reading/Language Arts of Thomaston Grammar School and the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of Maine by year, with the latest 2021-22 school year data.](http://images1.publicschoolreview.com/charts/rla_percent/36000/35583/thomaston-grammar-school-chart-bexSJtx.png)
Science Test Scores (% Proficient)
30-39%
37%
Student : Teacher Ratio
9:1
11:1
![This chart displays the student teacher ratio of Thomaston Grammar School and the public school average student teacher ratio of Maine by year, with the latest 2022-23 school year data. This chart displays the student teacher ratio of Thomaston Grammar School and the public school average student teacher ratio of Maine by year, with the latest 2022-23 school year data.](http://images1.publicschoolreview.com/charts/teacher_student_ratio/36000/35583/thomaston-grammar-school-chart-TasMka.png)
American Indian
n/a
1%
Asian
2%
1%
![This chart displays the percentage of Asian students in Thomaston Grammar School and the percentage of Asian public school students in Maine by year, with the latest 2022-23 school year data. This chart displays the percentage of Asian students in Thomaston Grammar School and the percentage of Asian public school students in Maine by year, with the latest 2022-23 school year data.](http://images1.publicschoolreview.com/charts/asian_islander_ethnicity/36000/35583/thomaston-grammar-school-chart-8iJRzH.png)
Hispanic
4%
3%
![This chart displays the percentage of Hispanic students in Thomaston Grammar School and the percentage of Hispanic public school students in Maine by year, with the latest 2022-23 school year data. This chart displays the percentage of Hispanic students in Thomaston Grammar School and the percentage of Hispanic public school students in Maine by year, with the latest 2022-23 school year data.](http://images1.publicschoolreview.com/charts/hispanic_students_ethnicity/36000/35583/thomaston-grammar-school-chart-HCIPcx.png)
Black
3%
5%
![This chart displays the percentage of Black students in Thomaston Grammar School and the percentage of Black public school students in Maine by year, with the latest 2022-23 school year data. This chart displays the percentage of Black students in Thomaston Grammar School and the percentage of Black public school students in Maine by year, with the latest 2022-23 school year data.](http://images1.publicschoolreview.com/charts/black_students_ethnicity/36000/35583/thomaston-grammar-school-chart-bileIvL.png)
White
86%
86%
![This chart displays the percentage of White students in Thomaston Grammar School and the percentage of White public school students in Maine by year, with the latest 2022-23 school year data. This chart displays the percentage of White students in Thomaston Grammar School and the percentage of White public school students in Maine by year, with the latest 2022-23 school year data.](http://images1.publicschoolreview.com/charts/white_students_ethnicity/36000/35583/thomaston-grammar-school-chart-brFdGap.png)
Hawaiian
n/a
n/a
Two or more races
5%
4%
![This chart displays the percentage of students of two or more races in Thomaston Grammar School and the percentage of public school students of two or more races in Maine by year, with the latest 2022-23 school year data. This chart displays the percentage of students of two or more races in Thomaston Grammar School and the percentage of public school students of two or more races in Maine by year, with the latest 2022-23 school year data.](http://images1.publicschoolreview.com/charts/two_or_more_races_students_ethnicity/36000/35583/thomaston-grammar-school-chart-8iJRzv.png)
All Ethnic Groups
![This chart displays the percentage breakdown of students of all ethnic groups in Thomaston Grammar School. This chart displays the percentage breakdown of students of all ethnic groups in Thomaston Grammar School.](http://images1.publicschoolreview.com/charts/school_ethnicity/36000/35583/thomaston-grammar-school-chart-dNlZaQ.png)
![This chart displays the percentage breakdown of public school students of all ethnic groups in Maine. This chart displays the percentage breakdown of public school students of all ethnic groups in Maine.](http://images1.publicschoolreview.com/charts/state_ethnicity_school/36000/35583/thomaston-grammar-school-chart-dNlZbk.png)
![This chart displays the diversity score of Thomaston Grammar School and the public school average diversity score of Maine by year, with the latest 2022-23 school year data. This chart displays the diversity score of Thomaston Grammar School and the public school average diversity score of Maine by year, with the latest 2022-23 school year data.](http://images1.publicschoolreview.com/charts/diversity_score/36000/35583/thomaston-grammar-school-chart-yEKTMy.png)
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
38%
33%
![This chart displays the percentage of students who is eligible for free lunch in Thomaston Grammar School and the percentage of public school students who is eligible for free lunch in Maine by year, with the latest 2022-23 school year data. This chart displays the percentage of students who is eligible for free lunch in Thomaston Grammar School and the percentage of public school students who is eligible for free lunch in Maine by year, with the latest 2022-23 school year data.](http://images1.publicschoolreview.com/charts/freelunch_students/36000/35583/thomaston-grammar-school-chart-bnRRGWT.png)
Eligible for Reduced Lunch
10%
6%
![This chart displays the percentage of students who is eligible for reduced lunch in Thomaston Grammar School and the percentage of public school students who is eligible for reduced lunch in Maine by year, with the latest 2022-23 school year data. This chart displays the percentage of students who is eligible for reduced lunch in Thomaston Grammar School and the percentage of public school students who is eligible for reduced lunch in Maine by year, with the latest 2022-23 school year data.](http://images1.publicschoolreview.com/charts/reduced_pricelunch_students/36000/35583/thomaston-grammar-school-chart-21WSRo.png)
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), ME Dept. of Education
Profile last updated:
Frequently Asked Questions
What is Thomaston Grammar School's ranking?
Thomaston Grammar School is ranked #58 out of 512 schools, which ranks it among the top 20% of public schools in Maine.
What percent of students have achieved state testing proficiency in math and reading?
85-89% of students have achieved math proficiency (compared to the 82% ME state average), while 90-94% of students have achieved reading proficiency (compared to the 84% ME state average).
How many students attend Thomaston Grammar School?
156 students attend Thomaston Grammar School.
What is the racial composition of the student body?
86% of Thomaston Grammar School students are White, 5% of students are Two or more races, 4% of students are Hispanic, 3% of students are Black, and 2% of students are Asian.
What is the student:teacher ratio of Thomaston Grammar School?
Thomaston Grammar School has a student ration of 9:1, which is lower than the Maine state average of 11:1.
What grades does Thomaston Grammar School offer ?
Thomaston Grammar School offers enrollment in grades Kindergarten-5
What school district is Thomaston Grammar School part of?
Thomaston Grammar School is part of RSU 13 School District.
School Reviews
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