Serving 164 students in grades Prekindergarten-5, Thomaston Grammar School ranks in the top 20% of all schools in Maine for overall test scores (math proficiency is top 50%, and reading proficiency is top 50%).
The percentage of students achieving proficiency in math is 50-54% (which is higher than the Maine state average of 49%). 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 10% of the student body (majority Hispanic and Black), which is lower than the Maine state average of 15% (majority Black and Hispanic).
Quick Facts (2026)
- Grades: Prekindergarten-5
- Enrollment: 164 students
- Student-Teacher Ratio: 9:1
- Minority Enrollment: 10%
- Overall Testing Rank: Top 20% in ME
- Math Proficiency: 50-54% (Top 50%)
- 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
Reading/Language Arts Proficiency
Student Attention
School Overview
Thomaston Grammar School's student population of 164 students has declined by 6% over five school years.
The teacher population of 19 teachers has stayed relatively flat over five school years.
Grades Offered
Grades Prekindergarten-5
(No virtual instruction)
(No virtual instruction)
Total Students
164 students
Total Classroom Teachers
19 teachers
School Calendar
School Rankings
Thomaston Grammar School ranks within the top 20% of all 500 schools in Maine (based off of combined math and reading proficiency testing data).
The diversity score of Thomaston Grammar School is 0.19, which is less than the diversity score at state average of 0.28. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#97 out of 500 schools
(Top 20%)
(Top 20%)
Math Test Scores (% Proficient)
50-54%
49%
Reading/Language Arts Test Scores (% Proficient)
90-94%
84%
Science Test Scores (% Proficient)
30-39%
37%
Student-Teacher Ratio
9:1
11:1
American Indian
n/a
1%
Asian
2%
1%
Hispanic
3%
4%
Black
2%
5%
White
90%
85%
Hawaiian
n/a
n/a
Two or more races
3%
4%
All Ethnic Groups
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
34%
39%
Eligible for Reduced Lunch
13%
7%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), ME Dept. of Education
Frequently Asked Questions
What is Thomaston Grammar School's ranking?
Thomaston Grammar School is ranked #97 out of 500 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?
50-54% of students have achieved math proficiency (compared to the 49% 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?
164 students attend Thomaston Grammar School.
What is the racial composition of the student body?
90% of Thomaston Grammar School students are White, 3% 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 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 Prekindergarten-5 (No virtual instruction).
What school district is Thomaston Grammar School part of?
Thomaston Grammar School is part of RSU 13 School District.
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