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Ansonia High School

Ansonia, Connecticut · Grades 9 to 12 · Ansonia School District

Public school

About Ansonia High School

Ansonia High School serves grades 9 through 12 as a public school in Ansonia, Connecticut. It reported 617 students in 2024-25. With about 48 full-time-equivalent teachers, that works out to roughly 12.9 students per teacher. The surrounding area is classified as a suburb of a large metro area, in Naugatuck Valley Planning Region. Within 5 miles there are 32 other schools, so families have nearby options to compare. Ansonia School District runs 4 schools listed here, including this one. See them all.

Open Houses & Tours

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Parent reviews

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School facts

Address20 Pulaski Hwy., Ansonia, CT 06401
Phone(203) 736-5060
School districtAnsonia School District
Grades9 to 12
Students (2024-25)617
Teachers (full-time equivalent, 2024-25)48
Students per teacher12.9
Charter schoolNo
School typeRegular
LevelHigh
Locale (NCES)Suburb, large, Naugatuck Valley Planning Region

Source: NCES Common Core of Data (CCD), 2024-25 public school directory and membership files (NCES school ID 090006010002). Details may have changed since the survey. Schools can update them by claiming this profile.

Nearby schools

The 8 closest public, charter and private schools by straight-line distance, from NCES location data. Listings here are never paid.

Frequently asked questions

What grades does Ansonia High School serve?

Ansonia High School serves grades 9 through 12.

How many students attend Ansonia High School?

Ansonia High School reported 617 students in 2024-25, according to the NCES Common Core of Data.

What is the student-teacher ratio at Ansonia High School?

About 12.9 students per full-time-equivalent teacher, based on 617 students and 48 teachers in federal data.

Is Ansonia High School a public or charter school?

Ansonia High School is a traditional public (non-charter) school.

What school district is Ansonia High School in?

Ansonia High School is part of Ansonia School District. See all schools in this district at https://parentschoolreview.com/districts/ct/ansonia-school-district/

Where is Ansonia High School located?

Ansonia High School is at 20 Pulaski Hwy., Ansonia, CT 06401. The phone number is (203) 736-5060.

How many other schools are near Ansonia High School?

There are 32 other schools within 5 miles of Ansonia High School in our directory.

Is this your school?

Claim this profile for free to correct details, post open houses and tours, and respond to reviews.

ParentSchoolReview is owned and operated by School Success. Disclosure.

Other public and charter schools in Ansonia

Mead School

Ansonia, CT

Grades PreK to 5 · 578 students

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