Enrollment
164
Maine · 2024-25 NCES data
Elementary school (grades K-5) · Thomaston, ME
Thomaston Grammar School
Federal NCES profile for Thomaston Grammar School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 56/100.
2024-25 NCES dataElementary school (grades K-5)NCES 231478723157
👥 S:T ratio 66
🌟 Gifted program 70
🎓 Counselors 84
📋 Attendance 4
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Thomaston Grammar School earns 56/100 on the Resource Investment Index, with class sizes smaller than 84% of Maine schools.
- 56
- Resource Index · Higher
- 8.6:1
- small classes for Maine
- 42.5%
- free-lunch eligible
- 164
- students enrolled
Thomaston Grammar School has class sizes smaller than 84% of Maine schools. Computed live against every Maine school reporting to NCES.
School address
Teachers (FTE)
19.0
Federal CCD staff survey
Students per teacher
8.6:1
vs 11.1:1 Maine avg
-23% vs state
Free-lunch eligible
42.5%
vs 34.0% Maine avg
+25% vs state
Student-teacher ratio in context
How Thomaston Grammar School compares with Maine and U.S. medians
What stands out at Thomaston Grammar School
Thomaston Grammar School is a mid-sized elementary school in Thomaston, Maine, enrolling 164 students.
Class sizes run a bit leaner than typical: 8.6:1 puts it in the smaller third of Maine schools by student-teacher ratio.
Economic need runs somewhat above the state's typical profile, with 42.5% of students eligible for free meals.
Enrollment of 164 puts it in the smaller third of Maine schools by headcount.
Its Resource Investment Index lands in the upper third of 569 scored Maine schools.
Against 100 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #14.
Its student body is predominantly White (90% of enrollment) (diversity index 19/100).
Counselor coverage is strong, about 82 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 38.4% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Rsu 13 also operates Oceanside High School (494 students) and South School (311 students) alongside Thomaston Grammar School.
Sourced from NCES CCD, CRDC, and F-33 (federal records, not a quality verdict). How we source and compute this.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
How Thomaston Grammar School compares
Thomaston Grammar School on the metrics families compare, against Maine and U.S. means.
| Metric | This school | vs Maine | Maine avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 8.6:1 | ▼ 23% | 11.1:1 | 15.7:1 |
| Free-lunch eligible | 42.5% | ▲ 25% | 34.0% | 51.7% |
| Enrollment | 164 | top 69% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
8.6:1
Leaner classes than 94% of US schools, among the more generously staffed nationally.
164
Bigger than 16% of US schools by enrollment, a small campus.
Equity indicators (what these measure)
Economic need
42.5%
free-lunch eligible
- 25% above the Maine average of 34.0%
Above the 40% Title I schoolwide threshold; federal funds support the whole school, not individual students.
Staffing depth
8.6:1
students per teacher
- 23% below state mean
Top 16% in Maine - lower ratio than 84% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
38.4%
chronically absent (missed 10%+ of school days)
At or above 20%, the commonly used threshold for "high" chronic absenteeism, signaling significant barriers to regular attendance.
Funding equity
$22,526
per pupil, district-wide
- above Maine avg of $20,083
Well above the U.S. public-school average, reflecting substantially higher local or state investment per enrolled student.
Support staff
Counselors2.0 FTE
Per 82 students, the combined health-and-guidance staffing load for this school.
Discipline context
0
in-school suspensions + 8 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 4.9 per 100 students. Reported via the Civil Rights Data Collection.
Overview
- Common Core of Data (June 2026): enrollment, staffing, and the student-teacher ratio above.
- Civil Rights Data Collection: discipline counts and program access (AP, gifted, special education).
- F-33 School District Finance Survey: the district-wide per-pupil spending figures below.
Three separate federal collections, each on its own reporting cadence - which is why this school's numbers line up on a consistent basis against every other school and state on this site, rather than mixing figures pulled from different survey years.
Student demographics
White 89.6%
Hispanic or Latino 3.0%
Two or More 3.0%
African American 2.4%
Asian 1.8%
Largest group: White at 89.6% of enrollment.
Student-body diversity index 19.4/100
Simpson diversity index - at 19.4, Thomaston Grammar School is about as mixed as the Maine school average of 20.6.
Programs
Gifted & talented Yes
Funding & spending
District-wide per-pupil expenditure for Rsu 13, which includes Thomaston Grammar School.
$22,526
Per student
+12%
vs Maine
Avg $20,083
+36%
vs U.S.
Avg $16,593
Revenue mix
Local 66.1%
State 22.7%
Federal 11.2%
Source: NCES F-33 School District Finance Survey District-level finance · FY 2021-22 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.
How Thomaston Grammar School Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Oceanside High School | Larger | Similar economic need | Higher S:T ratio |
| South School | Larger | Higher economic need | Similar S:T ratio |
| Oceanside Middle School | Larger | Similar economic need | Similar S:T ratio |
| Ash Point Community School | Similar size | Lower economic need | Higher S:T ratio |
| Cushing Community School | Smaller | Similar economic need | Similar S:T ratio |
Comparisons are relative to Thomaston Grammar School's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 494
- Students per teacher
- 10.1:1
- Resource Index
- 33/100
- Enrollment
- 311
- Students per teacher
- 9.4:1
- Resource Index
- 43/100
- Enrollment
- 307
- Students per teacher
- 8.3:1
- Resource Index
- 52/100
- Enrollment
- 158
- Students per teacher
- 10.5:1
- Resource Index
- 49/100
- Enrollment
- 74
- Students per teacher
- 8.2:1
- Resource Index
- 53/100
Similar elementary schools statewide
Matched by enrollment size and by staffing ratio across all of Maine, not just this city - a different peer set than the local comparisons above.
Similar enrollment (~164 students)
Next steps
Verify locally before acting on Thomaston Grammar School's federal record.
- Compare Thomaston Grammar School against another school. Compare schools
- Rsu 13's spending and staffing shape this school. District profile
- Confirm current enrollment and boundaries with the school. Choosing guide
Federal record (CCD 2024-25, CRDC 2021-22) - PlainSchools assigns no subjective rating; the composite quality score is a transparent, reproducible index computed from this cited federal data.
Frequently asked questions about Thomaston Grammar School
How many students attend Thomaston Grammar School?
Thomaston Grammar School has 164 students enrolled. It is an elementary school in Thomaston, ME.
What is the student-teacher ratio at Thomaston Grammar School?
The student-teacher ratio at Thomaston Grammar School is 8.6:1, which is 23% lower than the Maine average of 11.1:1 and 45% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
What percentage of students receive free lunch at Thomaston Grammar School?
42.5% of students at Thomaston Grammar School are eligible for free lunch, compared to the Maine average of 34.0%.
What is the racial and ethnic makeup of Thomaston Grammar School?
The largest demographic group at Thomaston Grammar School is White at 89.6% of enrollment, in Thomaston, ME.
What is the Resource Investment Index for Thomaston Grammar School?
Thomaston Grammar School has a Resource Investment Index of 56/100 (higher reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
Is Thomaston Grammar School a good school?
Thomaston Grammar School earns 56/100 on the Resource Investment Index, with class sizes smaller than 84% of Maine schools. This is a resource snapshot, not an academic rating; see the Resource Investment Index question above for what the number does and doesn't measure.
What other schools are in Rsu 13?
Besides Thomaston Grammar School, Rsu 13 also operates Oceanside High School (494 students), South School (311 students), and Oceanside Middle School (307 students). See the Rsu 13 district page for the complete list.
Related tools
Every figure on PlainSchools is rendered directly from the source NCES, CRDC and F-33 federal records, no number is typed in by an editor. Each school's figures reflect its most recent NCES/CRDC submission on file. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.