Black Rock School serves 266 students in grades Prekindergarten-3.
Black Rock School placed in the top 50% of all schools in Connecticut for overall test scores (math proficiency is top 30%, and reading proficiency is bottom 50%) for the 2020-21 school year.
The percentage of students achieving proficiency in math is 50-59% (which is higher than the Connecticut state average of 39%) for the 2020-21 school year. The percentage of students achieving proficiency in reading/language arts is 40-49% (which is lower than the Connecticut state average of 51%) for the 2020-21 school year.
The student:teacher ratio of 13:1 is higher than the Connecticut state level of 12:1.
Minority enrollment is 15% of the student body (majority Hispanic), which is lower than the Connecticut state average of 50% (majority Hispanic).
Quick Stats (2023)
- Grades: Prekindergarten-3
- Enrollment: 266 students
- Student:Teacher Ratio: 13:1
- Minority Enrollment: 15%
- Overall Testing Rank: Top 50% in CT
- Math Proficiency: 50-59% (Top 30%)
- Reading Proficiency: 40-49% (Btm 50%)
- Source: National Center for Education Statistics (NCES), CT Dept. of Education
Black Rock School ranks among the top 20% of public schools in Connecticut for:
Most improved public schools
Black Rock School's student population of 266 students has stayed relatively flat over five school years.
The teacher population of 20 teachers has stayed relatively flat over five school years.
(offers virtual instruction)
(offers virtual instruction)
Total Classroom Teachers
Students by Grade
Black Rock School is ranked within the top 50% of all 940 schools in Connecticut (based off of combined math and reading proficiency testing data) for the 2020-21 school year.
The diversity score of Black Rock School is 0.27, which is less than the diversity score at state average of 0.66. The school's diversity has stayed relatively flat over five school years.
Definition of Terms 2020-2021 School Year Data
State Level (CT)
Overall Testing Rank
#421 out of 940 schools
Math Test Scores (% Proficient)
Reading/Language Arts Test Scores (% Proficient)
Student : Teacher Ratio
Two or more races
All Ethnic Groups
Eligible for Free Lunch
Eligible for Reduced Lunch
School Statewide Testing
School District Name
Source: 2020-2021 (latest school year available) 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 #421 out of 940 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?
50-59% of students have achieved math proficiency (compared to the 39% CT state average), while 40-49% of students have achieved reading proficiency (compared to the 51% CT state average).
How many students attend Black Rock School?
266 students attend Black Rock School.
What is the racial composition of the student body?
85% of Black Rock School students are White, 9% of students are Hispanic, 3% of students are Asian, 2% of students are Two or more races, and 1% of students are Black.
What is the student:teacher ratio of Black Rock School?
Black Rock School has a student ration of 13:1, which is higher than 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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