Excellent
#134 of 990 schools in CT
Top 13% in state
Black Rock School
Elementary School · Thomaston School District
57 Branch Rd., Thomaston, CT 06787
Enrollment
268
Student-Teacher
12.2:1
Score
8.2
Grades
Pre-K – 3rd
Enrollment
268
Student-Teacher
12.2:1
Score
8.2
Grades
Pre-K – 3rd
Updated
2022-23
Updated 2022-23
How this school compares
In Thomaston
#1 of 3
public schools
Connecticut elementary schools
#93 of 595
In district
#1 of 3
Thomaston School District
Academic growth
9.9 / 10
Exceptional
About Black Rock School
Black Rock School is a public elementary school in Thomaston, CT, part of the Thomaston School District. The school serves approximately 268 students in grades Pre-K – 3rd with a student-teacher ratio of 12.2:1. It holds a MySchoolScout rating of 8.2/10, placing it in the 86.6th percentile among CT schools — an above average rating overall.
Students demonstrate 48% proficiency in math and 45% in reading/language arts. The school scores particularly well in student growth (9.9/10). Located in a neighborhood with a median household income of $103,843, where 36% of adults hold a bachelor's degree or higher.
The school is situated in a large suburban setting.
Score Breakdown
Full Profile · 3/3 metricsView breakdown
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Data not available for this school
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Black Rock School — Students at Black Rock School score 50% proficient, which is below what's typical for similar communities (expected: 51%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
36.6%
Students qualifying for federal meal assistance
Test Scores CT EDFACTS (2021-22)
Based on 6 test records from CT state assessments. About our data
Proficiency Trend
↑ ImprovingAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 9.9/10.
How Black Rock School Compares
See how Black Rock School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has improved from 42% (2019) to 47% (2022). Reading/ELA proficiency has improved from 37% (2019) to 52% (2022).
Location
57 Branch Rd., Thomaston, CT 06787
Nearby Alternatives
Families considering Black Rock School may also want to explore other elementary schools in the area. Bucks Hill School (rated 7.3/10, 5.1 miles away, in nearby Waterbury), with a comparable rating. Another option is LITCHFIELD MONTESSORI SCHOOL (rated 5.9/10, 3.0 miles away, in nearby Northfield), a more accessible option. Additionally, ST JOHN'S SCHOOL (rated 5.9/10, 4.1 miles away, in nearby Watertown), a more accessible option. For more schools in Thomaston, see our Thomaston schools guide .
Nearby Schools
20 within 4.5 mi| School | Distance | Rating |
|---|---|---|
| Thomaston High School Thomaston | 0.2 mi | 5.6 |
| Thomaston Center School Thomaston | 1.5 mi | 6.8 |
| LITCHFIELD MONTESSORI SCHOOL Northfield | 3.0 mi | 5.9 |
| Plymouth Center School Plymouth | 2.5 mi | 4.9 |
| John Trumbull Primary School Oakville | 3.5 mi | 5.2 |
| Polk School Oakville | 4.0 mi | 4.6 |
| ST JOHN'S SCHOOL Watertown | 4.1 mi | 5.9 |
| ST JOHN THE EVANGELIST SCHOOL Watertown | 4.1 mi | 5.2 |
| Watertown High School Watertown | 4.4 mi | 5.8 |
| Terryville High School Terryville | 3.7 mi | 6.3 |
| ST MARY MAGDALEN SCHOOL Oakville | 4.6 mi | 4.8 |
| Fletcher W. Judson School Watertown | 4.4 mi | 4.1 |
| Swift Middle School Oakville | 4.9 mi | 8.3 |
| North End Middle School Waterbury | 4.9 mi | 5.6 |
| Sprague School Waterbury | 5.3 mi | 4.2 |
| Wilby High School Waterbury | 4.9 mi | 4.0 |
| Carrington School Waterbury | 5.8 mi | 4.4 |
| Bucks Hill School Waterbury | 5.1 mi | 7.3 |
| W. F. Kaynor Technical High School Waterbury | 5.8 mi | 4.4 |
| Eli Terry Jr. Middle School Terryville | 4.5 mi | 7.3 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 06787 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$103,843
Median Home Value
$259,800
Median Rent
$1,008/mo
Population
7,493
College Educated
35.9%
Homeownership
80.9%
Avg Commute
26.5 min
Poverty Rate
2.6%
Median Age
42.9
Community Profile
The community surrounding Black Rock School has a median household income of $103,843. It is an area where 36% of adults hold a bachelor's degree or higher. The median home value in the area is $259,800, with a median rent of $1,008/month. The local poverty rate of 2.6% is relatively low. The average commute for residents is 27 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Calvin Leete School Guilford, CT | 8.2 |
| Flanders Elementary School Southington, CT | 8.2 |
| Parkway School Greenwich, CT | 8.2 |
| Spring Glen School Hamden, CT | 8.2 |
| Union School Unionville, CT | 8.2 |
| Wolcott School West Hartford, CT | 8.2 |
Frequently Asked Questions
Common questions about Black Rock School
What grades does Black Rock School serve?
Black Rock School serves students in grades Pre-K through 3rd.
How many students attend Black Rock School?
Black Rock School has an enrollment of approximately 268 students.
What is the student-teacher ratio at Black Rock School?
The student-teacher ratio at Black Rock School is 12.2:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Black Rock School rank in CT?
Black Rock School is ranked #134 out of 990 schools in CT.
What is Black Rock School's MySchoolScout rating?
Black Rock School has a composite rating of 8.2 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Black Rock School?
Based on the most recent state assessment data, Black Rock School has 47.8% math proficiency and 44.5% reading/ELA proficiency.
Is Black Rock School a charter school?
No, Black Rock School is not a charter school. It is a traditional public school operated by the local school district.
Is Black Rock School a Title I school?
No, Black Rock School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Black Rock School?
36.6% of students at Black Rock School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Explore More Schools
Neighborhood Context
Powered by 
FBI UCR 2024. City-level (Thomaston). Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- Pre-K – 3rd
- Enrollment
- 268
- Student-Teacher Ratio
- 12.2:1
- Teachers (FTE)
- 22
- Free/Reduced Lunch
- 36.6%
- Type
- regular
- Setting
- Large Suburb
- County
- Connecticut Planning Region 4
- Phone
- (860) 283-3040
- Data Year
- 2023–2024
Resources & Links
District
Thomaston School District- District Enrollment
- 776
- Schools in District
- 3
- Per-Pupil Spending
- $24,821
- District Rank
- #1 of 3
Other Schools in This District
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
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