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Thomaston Grammar School

Public Grades PK, KG-5
62nd
SchoolDigger Rank ?
of 289 Maine Elementary Schools
Better than 79% of Maine elementary schools
Summary

Thomaston Grammar School is an elementary school in Thomaston, Maine, serving 156 students in grades K-5. It is part of the Regional School Unit 13 district, which is ranked 58 out of 176 districts in the state and has a 3-star rating.

Thomaston Grammar School consistently performs above the regional and state averages in standardized test scores, with 79.49% of students proficient or better in English Language Arts and 65.38% proficient or better in mathematics, compared to the district and state averages. The school particularly excels for certain student subgroups, ranking among the top 25% of Maine elementary schools for female students, male students, special education students, and students from low-income families. However, the school has experienced fluctuating chronic absenteeism rates, ranging from 18.3% to 34.1%, which may be an area of concern.

When compared to other schools in the region, Thomaston Grammar School generally outperforms its peers within the Regional School Unit 13 district, such as Cushing Community School, Ash Point Community School, and South School. However, there are some standout schools in the region, such as Hope Elementary School and Friendship Village School, which consistently rank higher in the state.

164
Students ?
8.5
Student/teacher ratio ?
$33,029
Per pupil spending ?
47.6%
Free/discounted lunch ?
 65 Watts Lane
       Thomaston, ME  04861

(207) 354-6353

District: Regional School Unit 13


Students who attend Thomaston Grammar School usually attend:

Middle:    Oceanside Middle School
High:    Oceanside High School
Racial breakdown:

White:
89.6%
Hispanic:
3.0%
Two or more races:
3.0%
more
 See top rated Maine elementary schools

 Compare Thomaston Grammar School to nearby elementary schools!
At a glance
Ranking trend: Recently slipping — 88th percentile in 2022 → 79th in 2025
Strengths
Test scores above the Maine average (67% vs 53% meeting standards)
Ranks in the top 21% of Maine elementary schools
Small classes — about 8 students per teacher
Worth a look
!Ranking has slipped from its 88th-percentile peak (2022) to 79th (2025)
!Near the bottom of Regional School Unit 13's ranking
Students meeting standards (2024-2025) ?
This school67%
District avg55%
Maine avg53%
62nd of 289
Maine public elementary schools ?
Top 21%▲ up 55 pts since 2017
From bottom 24% (2017) to top 21% (2025)
See the entire ranking list of Maine Elementary Schools →
SchoolDigger rating ?
3rd of 4Elementary Schools in the Regional School Unit 13
58th of 176Regional School Unit 13 among Maine districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankMaine percentileRating
202578.762 of 28978.5%★★★★☆
202480.452 of 28881.9%★★★★☆
202361.7121 of 29058.3%★★★☆☆
202283.125 of 21088.1%★★★★☆
202151.1107 of 22853.1%★★★☆☆
201945.2147 of 25843.0%★★☆☆☆
201825.5212 of 25416.5%★☆☆☆☆
201731.6195 of 25623.8%★☆☆☆☆

Female

YearAvg scoreStatewide rankMaine percentileRating
202591.122 of 25191.2%★★★★★
201948.678 of 15349.0%★★★☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankMaine percentileRating
202587.039 of 24884.3%★★★★☆
202148.635 of 6445.3%★★☆☆☆

Male

YearAvg scoreStatewide rankMaine percentileRating
202580.857 of 25177.3%★★★★☆
201969.438 of 15375.2%★★★★☆

Special Education

YearAvg scoreStatewide rankMaine percentileRating
202578.545 of 19276.6%★★★★☆
How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)
Female (2025)91st percentile+13 vs school
Low Socio Economic Status (2025)84th percentile+6 vs school
Male (2025)77th percentile~ school
Special Education (2025)77th percentile~ school
By subject vs Maine (2024-2025) ?
English Language Arts79%+16 vs state
Mathematics65%+16 vs state
Science29%-7 vs state

5.0
1 rating · 1 written review
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What people are saying
by a parent
Sunday, April 4, 2021

Open Quote Our child is in K and he absolutely loves it. The teachers are so wonderful and really show an interest in the kids. Our son is doing so well from all perspectives and may be going into an advanced class for next year They have recognized that he is a little ahead so they are already trying their best to encourage him and give him his own work. On the other side, there are children that are struggling and they also get that extra care. I could not be happier with our choice. Close Quote





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Frequently Asked Questions about Thomaston Grammar School

In the 2024-25 school year, 164 students attended Thomaston Grammar School.

Thomaston Grammar School ranks 62nd of 289 Maine elementary schools. SchoolDigger rates this school 4 stars out of 5.

Students who attend Thomaston Grammar School usually go on to attend:

Middle : Oceanside Middle School
High : Oceanside High School

Students at Thomaston Grammar School are 90% White, 3% Hispanic, 3% Two or more races, 2% African American, 2% Asian.


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SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the Maine Department of Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.





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