For the 2026 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 (2026)
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).