Serving 268 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 40%). 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 12:1 is equal to the Connecticut state level of 12:1.
Minority enrollment is 21% of the student body (majority Hispanic), which is lower than the Connecticut state average of 53% (majority Hispanic).
Quick Stats (2025)
- Grades: Prekindergarten-3
- Enrollment: 268 students
- Student:Teacher Ratio: 12:1
- Minority Enrollment: 21%
- Overall Testing Rank: Top 50% in CT
- Math Proficiency: 45-49% (Top 50%)
- Reading Proficiency: 50-54% (Top 50%)
- Source: National Center for Education Statistics (NCES), CT Dept. of Education
School Overview
Black Rock School's student population of 268 students has stayed relatively flat over five school years.
The teacher population of 22 teachers has stayed relatively flat over five school years.
Grades Offered
Grades Prekindergarten-3
(offers virtual instruction)
(offers virtual instruction)
Total Students
268 students
Gender %
Total Classroom Teachers
22 teachers
Students by Grade
School Rankings
Black Rock School ranks within the top 50% of all 942 schools in Connecticut (based off of combined math and reading proficiency testing data).
The diversity score of Black Rock School is 0.36, 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.
Overall Testing Rank
#434 out of 942 schools
(Top 50%)
(Top 50%)
Math Test Scores (% Proficient)
45-49%
40%
Reading/Language Arts Test Scores (% Proficient)
50-54%
50%
Student : Teacher Ratio
12:1
12:1
American Indian
n/a
n/a
Asian
3%
5%
Hispanic
13%
31%
Black
1%
12%
White
79%
47%
Hawaiian
n/a
n/a
Two or more races
4%
5%
All Ethnic Groups
Eligible for Free Lunch
30%
37%
Eligible for Reduced Lunch
7%
6%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), CT Dept. of Education
Profile last updated: 02/09/2025
Frequently Asked Questions
What is Black Rock School's ranking?
Black Rock School is ranked #434 out of 942 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 40% 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?
268 students attend Black Rock School.
What is the racial composition of the student body?
79% of Black Rock School students are White, 13% of students are Hispanic, 4% of students are Two or more races, 3% of students are Asian, and 1% of students are Black.
What is the student:teacher ratio of Black Rock School?
Black Rock School has a student ration of 12:1, which is equal to the Connecticut state average of 12:1.
What grades does Black Rock School offer ?
Black Rock School offers enrollment in grades Prekindergarten-3 (offers virtual instruction).
What school district is Black Rock School part of?
Black Rock School is part of Thomaston School District.
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