Emmett O'Brien Technical High School (Connecticut Technical Education and Career System SCH DIST.), Connecticut - School Profile in 2023-2024 School Year
Updated on August 8, 2025.
Emmett O'Brien Technical High School is a High in Ansonia, CT. It currently serves 652 students (grades 09-12). The school is part of the Connecticut Technical Education and Career System School District.
Below, we provide details about the school including the population per grade, the racial demography of the student population, the racial demography of the student population per gender/sex, and the racial demography per grade level.
You can see similar information for other schools in Connecticut Technical Education and Career System School District and all schools in Connecticut.
Other Details
School Type: Career and Technical School
School Level: High
Number of Students:652
Number of Teachers: 54
Student/Teacher Ratio: 12.07
Location Info
Location: 141 Prindle Ave., Ansonia, CT 06401
Mailing Address: 141 Prindle Ave., Ansonia, CT 06401
Phone: (203)732-1800
Website: http://obrien.cttech.org/
Data Source: NCES.
Student Population Per Grade
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| Grade | Population |
|---|---|
| Grade 10 | 146 |
| Grade 11 | 155 |
| Grade 12 | 179 |
| Grade 9 | 172 |
Gender/Sex of Emmett O'Brien Technical High School Student Population
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| Gender | Population | Percent of Population (%) |
|---|---|---|
| Male | 359 | 55.06 |
| Female | 291 | 44.63 |
Race/Ethnicity Demography of Emmett O'Brien Technical High School Student Population
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| Race/Ethnicity | Population | Percent of Population (%) |
|---|---|---|
| American Indian or Alaska Native | 2 | 0.31 |
| Asian | 7 | 1.07 |
| Black or African American | 74 | 11.35 |
| Hispanic/Latino | 226 | 34.66 |
| Two or more races | 31 | 4.76 |
| White | 310 | 47.55 |
Male - Race/Ethnicity Demography of Student Population
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| Race/Ethnicity | Population | Percent of Population (%) |
|---|---|---|
| American Indian or Alaska Native | 2 | 0.56 |
| Asian | 6 | 1.67 |
| Black or African American | 31 | 8.64 |
| Hispanic/Latino | 111 | 30.92 |
| Two or more races | 16 | 4.46 |
| White | 193 | 53.76 |
Female - Race/Ethnicity Demography of Student Population
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| Race/Ethnicity | Population | Percent of Population (%) |
|---|---|---|
| Asian | 1 | 0.34 |
| Black or African American | 43 | 14.78 |
| Hispanic/Latino | 115 | 39.52 |
| Two or more races | 15 | 5.16 |
| White | 117 | 40.21 |
Race Demography Per Grade
The tables below shows the Race/Ethnicity of the student population per grade.Grade 10 - Race/Ethnicity of Both Genders
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| Race/Ethnicity | Population | Percent of Population (%) |
|---|---|---|
| American Indian or Alaska Native | 2 | 1.37 |
| Asian | 2 | 1.37 |
| Black or African American | 16 | 10.96 |
| Hispanic/Latino | 50 | 34.25 |
| Two or more races | 5 | 3.43 |
| White | 70 | 47.95 |
Grade 11 - Race/Ethnicity of Both Genders
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| Race/Ethnicity | Population | Percent of Population (%) |
|---|---|---|
| Asian | 1 | 0.65 |
| Black or African American | 19 | 12.26 |
| Hispanic/Latino | 56 | 36.13 |
| Two or more races | 11 | 7.10 |
| White | 68 | 43.87 |
Grade 12 - Race/Ethnicity of Both Genders
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| Race/Ethnicity | Population | Percent of Population (%) |
|---|---|---|
| Asian | 4 | 2.24 |
| Black or African American | 16 | 8.94 |
| Hispanic/Latino | 56 | 31.29 |
| Two or more races | 10 | 5.59 |
| White | 93 | 51.96 |
Grade 9 - Race/Ethnicity of Both Genders
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| Race/Ethnicity | Population | Percent of Population (%) |
|---|---|---|
| Black or African American | 23 | 13.37 |
| Hispanic/Latino | 64 | 37.21 |
| Two or more races | 5 | 2.91 |
| White | 79 | 45.93 |
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