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SCHOOL COMMUNITY·CONNECTICUT TECHNICAL EDUCATION AND CAREER SYSTEM·NCES 090000201141

Emmett O'Brien Technical High School

141 Prindle Ave., Ansonia, CT 06401 · (203) 732-1800 · Naugatuck Valley Planning Region
GRADES 09–12HIGH21-SUBURBTITLE ICAREER AND TECHNICAL SCHOOL618 STUDENTS
Enrollment
618
High
DISTRICT 664 · STATE 788
Student : Teacher
12.2:1
51 FTE teachers
DISTRICT 11.2:1 · STATE 12.3:1
Free / Reduced Lunch
44%
270 students
DISTRICT 48% · STATE 44%
Community
2
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 9
178
Grade 10
164
Grade 11
127
Grade 12
149
Student demographics
White
27545%
DISTRICT 37% · STATE 46%
Hispanic
23037%
DISTRICT 44% · STATE 32%
Black
7011%
DISTRICT 12% · STATE 12%
Asian
30%
DISTRICT 1% · STATE 5%
Two+
356%
DISTRICT 5% · STATE 5%
Native American
20%
DISTRICT 0% · STATE 0%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
34456%
Female
27144%

Discussions

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7-year change

SY 2017-18 vs SY 2024-25
Enrollment
618
+36 (+6%) vs 2017
Student : Teacher
12.2:1
was 11.1:1
% White
45%
was 57%
% Hispanic
37%
was 28%
% Black
11%
was 10%
% Asian
0%
was 1%
Source: NCES Common Core of Data

About Emmett O'Brien Technical High School

Emmett O'Brien Technical High School is a 9-12 campus of low-enrollment scale in Ansonia, Connecticut, run under Connecticut Technical Education and Career System, enrolling 618 students in grades 9 through 12. Compared to the state average of about 788 students per school, that is 22% below typical.

Within Connecticut Technical Education and Career System, which oversees 17 schools and 11,296 students, Emmett O'Brien Technical High School is one campus in the system.

On the student-mix side, Emmett O'Brien Technical High School logs that the largest single group is White at 45%, but no single group is in the majority. The remainder comes out to 37% Hispanic, 11% Black, 6% multiracial. The wider county runs roughly 64% White, putting the school's mix noticeably less White than the area baseline.

In terms of school funding signals, On paper, Emmett O'Brien Technical High School has 51 full-time-equivalent teachers, translating to a class-load average of around 12.2:1. That tracks the state average closely. An estimated 44% of students are eligible for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal.

Around the school, Naugatuck Valley Planning Region reports that median household earnings sit near $86,191, about 34% of the adult population holds a bachelor's degree or above, and the poverty rate sits near 9%. Across Naugatuck Valley Planning Region's 121 public schools (combined enrollment of about 59,861 students), Emmett O'Brien Technical High School is one campus in the mix.

Prendergast School is the nearest neighboring public school, about 0.3 miles from this campus. 8 of the 8 nearest public schools sit inside a five-mile radius.

The school occupies an outer-ring site.

Looking at the recent track record. Emmett O'Brien Technical High School's enrollment has rose 6% since 2018, when it stood at 582 (now 618). Over the same period, the White share edged down from 57% to 45%. The student-to-teacher ratio rose from 11.1:1 in 2018 to 12.2:1 today.

On the community side, the page collects discussion, questions, and updates around classroom updates, athletics, and weather closures. Members of the school community can share what they know.

Naugatuck Valley Planning Region at a glance

View full county profile
Population
454,969
Census ACS
Median income
$86,191
Household, ACS
Bachelor's+
34%
Adults 25+
Poverty rate
9%
Below federal line
Schools in county
121
59,861 students

Quick facts

School name
Emmett O'Brien Technical High School
District
Connecticut Technical Education and Career System
Address
141 Prindle Ave., Ansonia, CT 06401
Phone
(203) 732-1800
County
Naugatuck Valley Planning Region
Level
High
Grade range
09–12
Total enrollment
618
Teachers (FTE)
51
Student–teacher ratio
12.2:1
Free/Reduced lunch
270 (44%)
Locale
21-Suburb: Large
NCES ID
090000201141
Charter school
No
Virtual school
No

Related schools

Other schools in Connecticut Technical Education and Career System
Other schools in Ansonia
Nearby schools

Frequently asked questions

About Emmett O'Brien Technical High School
What is the total enrollment at Emmett O'Brien Technical High School?
Emmett O'Brien Technical High School enrolls approximately 618 students in grades 09-12.
What age range does Emmett O'Brien Technical High School serve?
Emmett O'Brien Technical High School serves students from grade 09 through grade 12.
What is the student-teacher ratio at Emmett O'Brien Technical High School?
The student-to-teacher ratio at Emmett O'Brien Technical High School is approximately 12.2:1 (51 FTE teachers).
How diverse is Emmett O'Brien Technical High School?
Emmett O'Brien Technical High School reports a student body of 45% White, 37% Hispanic, 11% Black, 0% Asian, 6% Two or more.
What district is Emmett O'Brien Technical High School in?
Emmett O'Brien Technical High School is part of Connecticut Technical Education and Career System.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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