Emmett O'Brien Technical High School
Public
High Grades 9–12 Virtual
Part of Connecticut Technical Education and Career System
141 Prindle Ave., Ansonia, CT 06401 · (203) 732-1800
Community ratings
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Academic performance
Math proficiency12%
State average 37.9%
Reading / language arts32%
State average 50.7%
EDFacts via Urban Institute Education Data Portal (SY2020-21)
At a glance
618Students enrolled
12:1Student–teacher ratio
44%Free / reduced lunch
SuburbSetting
Career and Technical SchoolSchool type
Enrollment by grade
Grade 9178
Grade 10164
Grade 11127
Grade 12149
Students
White · 45%275
Hispanic · 37%230
Black · 11%70
Two or more races · 6%35
Asian · 0%3
American Indian/Alaska Native · 0%2
Counts as reported to NCES; percentages are of students with a reported race/ethnicity.
Enrollment · last 5 years
692’20
686’21
627’22
652’23
618’24
Location
141 Prindle Ave. Ansonia
Neighbor reviews
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School facts from the U.S. Department of Education (NCES), 2024-2025 school year. Academic scores from the EDFacts via Urban Institute Education Data Portal (SY2020-21). Community ratings and reviews reflect neighbor opinions, not an official measure of school quality.