Black Rock School

57 Branch Rd.
Thomaston, CT 06787
(School attendance zone shown in map)
: 
6/
10
Top 50%
Serving 259 students in grades Prekindergarten-3, Black Rock School ranks in the top 50% of all schools in Connecticut for overall test scores (math proficiency is top 50%, and reading proficiency is top 50%).
The percentage of students achieving proficiency in math is 45-49% (which is higher than the Connecticut state average of 41%). The percentage of students achieving proficiency in reading/language arts is 50-54% (which is approximately equal to the Connecticut state average of 50%).
The student-teacher ratio of 11:1 is lower than the Connecticut state level of 12:1.
Minority enrollment is 23% of the student body (majority Hispanic), which is lower than the Connecticut state average of 54% (majority Hispanic).

Quick Facts (26-27)

  • Grades: Prekindergarten-3
  • Enrollment: 259 students
  • Student-Teacher Ratio: 11:1
  • Minority Enrollment: 23%
  • : Top 50% in CT
  • : 45-49% (Top 50%)
  • : 50-54% (Top 50%)
  • : Black Rock School's attendance zone encompasses the entire Thomaston school district, covering approximately 12.2 square miles. Families within this area can typically expect a drive of 5-10 minutes to reach the school, with the furthest edge located about 4 miles away.
  • Source: National Center for Education Statistics (NCES), CT Dept. of Education

School Overview

Black Rock School's student population of 259 students has stayed relatively flat over five school years.
The teacher population of 24 teachers has grown by 20% over five school years.
Grades Offered
Grades Prekindergarten-3
(Supplemental Virtual)
Total Students
259 students

Showing 2015–2025. Full 39-year historical data available below ↓

Total Classroom Teachers
24 teachers

Showing 2015–2025. Full 39-year historical data available below ↓

Year Founded
2024
School Calendar
School Motto
A Nurturing Community Where Children Are Primary!

School Rankings

Black Rock School ranks within the top 50% of all 939 schools in Connecticut (based off of combined math and reading proficiency testing data).
The diversity score of Black Rock School is 0.39, which is less than the diversity score at state average of 0.68. The school's diversity has stayed relatively flat over five school years.
This School
State Level (CT)
#446 out of 939 schools
(Top 50%)

Showing 2013–2023. Full 14-year historical data available below ↓

45-49%
41%

Showing 2013–2023. Full 14-year historical data available below ↓

50-54%
50%

Showing 2012–2022. Full 13-year historical data available below ↓

Student-Teacher Ratio
11:1
12:1

Showing 2015–2025. Full 39-year historical data available below ↓

Asian
3%
5%

Showing 2014–2025. Full 38-year historical data available below ↓

Hispanic
15%
32%

Showing 2015–2025. Full 38-year historical data available below ↓

Black
2%
12%

Showing 2014–2025. Full 28-year historical data available below ↓

White
77%
46%

Showing 2015–2025. Full 38-year historical data available below ↓

Two or more races
3%
5%
All Ethnic Groups
23%
0.39

Showing 2015–2025. Full 38-year historical data available below ↓

(22-23)
11.2%
19.3%
Eligible for Free Lunch
27%
38%

Showing 2015–2025. Full 34-year historical data available below ↓

Eligible for Reduced Lunch
10%
6%

Showing 2015–2025. Full 27-year historical data available below ↓

School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), CT Dept. of Education

Frequently Asked Questions

What is Black Rock School's ranking?
Black Rock School is ranked #446 out of 939 schools, which ranks it among the top 50% of public schools in Connecticut.
What percent of students have achieved state testing proficiency in math and reading?
45-49% of students have achieved math proficiency (compared to the 41% CT state average), while 50-54% of students have achieved reading proficiency (compared to the 50% CT state average).
How many students attend Black Rock School?
259 students attend Black Rock School.
What is the racial composition of the student body?
77% of Black Rock School students are White, 15% of students are Hispanic, 3% of students are Asian, 3% of students are Two or more races, and 2% of students are Black.
What is the student-teacher ratio of Black Rock School?
Black Rock School has a student ration of 11:1, which is lower than the Connecticut state average of 12:1.
What grades does Black Rock School offer ?
Black Rock School offers enrollment in grades Prekindergarten-3 (Supplemental Virtual).
What school district is Black Rock School part of?
Black Rock School is part of Thomaston School District.

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Quick Facts (26-27)

  • Grades: Prekindergarten-3
  • Enrollment: 259 students
  • Student-Teacher Ratio: 11:1
  • Minority Enrollment: 23%
  • : Top 50%
  • : 45-49% (Top 50%)
  • : 50-54% (Top 50%)
  • : Black Rock School's attendance zone encompasses the entire Thomaston school district, covering approximately 12.2 square miles. Families within this area can typically expect a drive of 5-10 minutes to reach the school, with the furthest edge located about 4 miles away.
  • Source: National Center for Education Statistics (NCES), CT Dept. of Education

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