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Ansonia High School
PublicHighGrades 9–12
20 Pulaski Hwy., Ansonia, CT 06401 · (203) 736-5060 · Part of Ansonia School District
Students
617
Students per teacher
13:1
Free or reduced lunch
59%
Setting
Suburb
Grades
9–12
What stands out about Ansonia High School
- Math proficiency 16 pts below the state
- Reading / language arts 14 pts below the state
- Enrollment up 22.7% since 2020
Test scores
EDFacts via Urban Institute Education Data Portal (SY2020-21) · 2020–21Math proficiency22%
State average 37.9%
Reading / language arts37%
State average 50.7%
Location
Directions ↗
20 Pulaski Hwy., Ansonia
Students
Enrollment by grade
Grade 9172
Grade 10150
Grade 11170
Grade 12125
Enrollment over time
503’20
526’21
555’22
593’23
617’24
Up 22.7% since 2020.
Who goes here
Hispanic 47%White 25%Black 19%Two or more races 5%Asian 3%American Indian/Alaska Native <1%
As reported to NCES, share of students with a reported race or ethnicity.
What neighbors say
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Parents talk
Conversations in Town Square that mention Ansonia High School.
Other schools in Ansonia School District
School facts: U.S. Department of Education (NCES), 2024-2025 school year. Scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). The School Grade is our own summary of state test results. Neighbor ratings are opinions, not an official measure of school quality.