For the 2025 school year, there are 3 public schools serving 1,287 students in 06239, CT (there are , serving 219 private students). 85% of all K-12 students in 06239, CT are educated in public schools (compared to the CT state average of 88%).
The top ranked public schools in 06239, CT are Quinebaug Middle College, Killingly Memorial School and H. H. Ellis Technical High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Public schools in zipcode 06239 have an average math proficiency score of 23% (versus the Connecticut public school average of 42%), and reading proficiency score of 39% (versus the 51% statewide average). Schools in 06239, CT have an average ranking of 2/10, which is in the bottom 50% of Connecticut public schools.
Minority enrollment is 22% of the student body (majority Hispanic), which is less than the Connecticut public school average of 54% (majority Hispanic).
Best 06239, CT Public Schools (2025)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Quinebaug Middle College
Magnet School
(Math: 21-39% | Reading: 50-59%)
Rank:
Rank:
5/
Bottom 50%10
742 Upper Maple St.
Danielson, CT 06239
(860) 932-4100
Danielson, CT 06239
(860) 932-4100
Gr: 9-12 | 152 students Student-teacher ratio: 14:1 Minority enrollment: 23%
Rank: #22.
Killingly Memorial School
(Math: 28% | Reading: 41%)
Rank:
Rank:
4/
Bottom 50%10
339 Main St.
Danielson, CT 06239
(860) 779-6680
Danielson, CT 06239
(860) 779-6680
Gr: 2-4 | 485 students Student-teacher ratio: 12:1 Minority enrollment: 27%
Rank: #33.
H. H. Ellis Technical High School
Vocational School
(Math: 10-14% | Reading: 30-34%)
Rank:
Rank:
2/
Bottom 50%10
613 Upper Maple St.
Danielson, CT 06239
(860) 412-7500
Danielson, CT 06239
(860) 412-7500
Gr: 9-12 | 650 students Student-teacher ratio: 11:1 Minority enrollment: 19%
06239, Connecticut Public Schools (Closed)
School
Location
Quick Facts
Killingly Alternative Learning Program (Closed 2023)
Alternative School
79 Westfield Ave
Danielson, CT 06239
(860) 779-6660
Danielson, CT 06239
(860) 779-6660
Gr: 9-12 | 16 students Student-teacher ratio: 8:1
Frequently Asked Questions
What are the top ranked public schools in 06239, CT?
The top ranked public schools in 06239, CT include Quinebaug Middle College, Killingly Memorial School and H. H. Ellis Technical High School.
How many public schools are located in 06239?
3 public schools are located in 06239.
What percentage of students in 06239 go to public school?
85% of all K-12 students in 06239 are educated in public schools (compared to the CT state average of 88%).
What is the racial composition of students in 06239?
06239 public schools minority enrollment is 22% of the student body (majority Hispanic), which is less than the Connecticut public schools average of 54% (majority Hispanic).
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