For the 2025-26 school year, there are 2 public high schools serving 1,245 students in Ansonia, CT.
The top ranked public high schools in Ansonia, CT are Ansonia High School and Emmett O'brien Technical High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Ansonia, CT public high schools have an average math proficiency score of 14% (versus the Connecticut public high school average of 32%), and reading proficiency score of 37% (versus the 53% statewide average). High schools in Ansonia have an average ranking of 1/10, which is in the bottom 50% of Connecticut public high schools.
Ansonia, CT public high school have a Graduation Rate of 89%, which is equal to the Connecticut average of 89%.
The school with highest graduation rate is Emmett O'brien Technical High School, with ≥95% graduation rate. Read more about public school graduation rate statistics in Connecticut or national school graduation rate statistics.
Minority enrollment is 63% of the student body (majority Hispanic), which is more than the Connecticut public high school average of 55% (majority Hispanic).
Best Public High Schools in Ansonia, CT (2025-26)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Ansonia High School
(Math: 15-19% | Reading: 35-39%)
Rank:
Rank:
3/
Bottom 50%10
20 Pulaski Hwy.
Ansonia, CT 06401
(203) 736-5060
Ansonia, CT 06401
(203) 736-5060
Gr: 9-12 | 593 students Student-teacher ratio: 12:1 Minority enrollment: 75%
Rank: #22.
Emmett O'brien Technical High School
Vocational School
(Math: 10-14% | Reading: 35-39%)
Rank:
Rank:
2/
Bottom 50%10
141 Prindle Ave.
Ansonia, CT 06401
(203) 732-1800
Ansonia, CT 06401
(203) 732-1800
Gr: 9-12 | 652 students Student-teacher ratio: 12:1 Minority enrollment: 52%
Ansonia, Connecticut Public Schools (Closed)
School
Location
Quick Facts
P.a.c.e. (Positive And Creative Education) High School (Closed 2023)
Alternative School
20 Pulaski Highway
Ansonia, CT 06401
(203) 736-5060
Ansonia, CT 06401
(203) 736-5060
Gr: 9-12 | 35 students Student-teacher ratio: 9:1
Frequently Asked Questions
What are the top ranked public high schools in Ansonia, CT?
The top ranked public high schools in Ansonia, CT include Ansonia High School and Emmett O'brien Technical High School.
How many public high schools are located in Ansonia?
2 public high schools are located in Ansonia.
What is the racial composition of students in Ansonia?
Ansonia public high schools minority enrollment is 63% of the student body (majority Hispanic), which is more than the Connecticut public high schools average of 55% (majority Hispanic).
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