Average
#720 of 990 schools in CT
Ansonia High School
High School · Ansonia School District
20 Pulaski Hwy., Ansonia, CT 06401
Enrollment
593
Student-Teacher
12.4:1
Score
5.2
Grades
9th – 12th
Enrollment
593
Student-Teacher
12.4:1
Score
5.2
Grades
9th – 12th
Updated
2022-23
Updated 2022-23
How this school compares
In Ansonia
#2 of 5
public schools
Connecticut high schools
#150 of 196
In district
#1 of 4
Ansonia School District
Academic growth
8.5 / 10
Exceptional
About Ansonia High School
Ansonia High School is a regular public high school located in Ansonia, Connecticut. The school serves students from grade 9 through 12 and has an enrollment of 593 students. With a student-to-teacher ratio of 12.4:1, the school provides personalized attention to help students succeed academically and socially.
There are 48 full-time equivalent teachers dedicated to supporting this diverse group of learners. Ansonia High School is situated in a large suburban area, offering a mix of residential neighborhoods and local amenities. The MySchoolScout rating for the school is 5.2 out of 10, placing it at #565 out of 996 schools across Connecticut, which corresponds to the 43rd percentile.
Academically, Ansonia High School scores a 3.1 out of 10 on MySchoolScout's academic scale. In terms of proficiency in English Language Arts and Reading, 39% of students are proficient or above, while only 19% are proficient or above in math. While the school may have room for improvement in certain areas, it continues to focus on student development and offers a supportive learning environment for its diverse student body.
What Parents Should Know
While current test scores at Ansonia High School are below average, the school shows strong growth metrics — meaning students are making above-average progress year over year. This upward trajectory can be a positive indicator for families who value a school's ability to help students improve, even if absolute scores haven't caught up yet.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
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Ansonia High School — Students at Ansonia High School score 27% proficient, which is below what's typical for similar communities (expected: 35%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
58.5%
Students qualifying for federal meal assistance
Test Scores CT EDFACTS (2021-22)
Based on 6 test records from CT state assessments. About our data
Proficiency Trend
→ StableAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 8.5/10.
How Ansonia High School Compares
See how Ansonia High School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has remained stable from 17% (2019) to 17% (2022). Reading/ELA proficiency has declined from 42% (2019) to 37% (2022).
Location
20 Pulaski Hwy., Ansonia, CT 06401
Nearby Alternatives
Families considering Ansonia High School may also want to explore other high schools in the area. Derby High School (rated 6.5/10, 1.8 miles away, in nearby Derby), which scores notably higher. Another option is Shelton High School (rated 6.2/10, 2.8 miles away, in nearby Shelton), which scores slightly higher. Additionally, Emmett O'Brien Technical High School (rated 5.4/10, 0.6 miles away), with a very similar rating. For more schools in Ansonia, see our Ansonia schools guide .
Nearby Schools
20 within 3.8 mi| School | Distance | Rating |
|---|---|---|
| Emmett O'Brien Technical High School Ansonia | 0.6 mi | 5.4 |
| Prendergast School Ansonia | 0.5 mi | 2.4 |
| Bradley School Derby | 0.6 mi | 6.4 |
| Mead School Ansonia | 1.1 mi | 3.1 |
| Irving School Derby | 1.2 mi | 3.9 |
| Ansonia Middle School Ansonia | 1.4 mi | 3.4 |
| ST MARY & ST MICHAEL SCHOOL Derby | 1.2 mi | 6.2 |
| ASSUMPTION SCHOOL Ansonia | 1.7 mi | 3.4 |
| Derby High School Derby | 1.8 mi | 6.5 |
| Little Raiders University Derby | 1.8 mi | 5.8 |
| Derby Middle School Derby | 1.8 mi | 7.8 |
| Sunnyside School Shelton | 2.5 mi | 7.9 |
| Perry Hill Elementary School Shelton | 2.1 mi | 4.3 |
| THE FOUNDATION SCHOOL ORANGE Orange | 2.7 mi | — |
| Turkey Hill School Orange | 2.7 mi | 8.1 |
| Shelton High School Shelton | 2.8 mi | 6.2 |
| Long Hill School Shelton | 3.5 mi | 7.3 |
| Intermediate School Shelton | 2.9 mi | 6.4 |
| Beecher Road School Woodbridge | 2.9 mi | 8.6 |
| Mary L. Tracy School Orange | 3.8 mi | 4.6 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 06401 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$80,953
Median Home Value
$268,400
Median Rent
$1,405/mo
Population
19,160
College Educated
22.9%
Homeownership
58.8%
Avg Commute
25.7 min
Poverty Rate
8.5%
Median Age
39.8
Community Profile
The community surrounding Ansonia High School has a median household income of $80,953. It is a community where 23% of adults hold a bachelor's degree or higher. The median home value in the area is $268,400, with a median rent of $1,405/month. The local poverty rate of 8.5% is relatively low. The average commute for residents is 26 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| MERCY HIGH SCHOOL Middletown, CT | 5.2 |
| Oliver Wolcott Technical High School Torrington, CT | 5.2 |
| Henry Abbott Technical High School Danbury, CT | 5.3 |
| Hill Regional Career High School New Haven, CT | 5.3 |
| University High School of Science and Engineering Hartford, CT | 5.3 |
| Bulkeley High School Hartford, CT | 5.1 |
Frequently Asked Questions
Common questions about Ansonia High School
What grades does Ansonia High School serve?
Ansonia High School serves students in grades 9th through 12th.
How many students attend Ansonia High School?
Ansonia High School has an enrollment of approximately 593 students.
What is the student-teacher ratio at Ansonia High School?
The student-teacher ratio at Ansonia High School is 12.4:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Ansonia High School rank in CT?
Ansonia High School is ranked #720 out of 990 schools in CT.
What is Ansonia High School's MySchoolScout rating?
Ansonia High School has a composite rating of 5.2 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Ansonia High School?
Based on the most recent state assessment data, Ansonia High School has 18.7% math proficiency and 38.7% reading/ELA proficiency.
Is Ansonia High School a charter school?
No, Ansonia High School is not a charter school. It is a traditional public school operated by the local school district.
Is Ansonia High School a Title I school?
No, Ansonia High School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Ansonia High School?
58.5% of students at Ansonia High School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Explore More Schools
Neighborhood Context
- City Safety
- Elevated (1,475/100K)
FBI UCR 2024. City-level (Ansonia). Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 593
- Student-Teacher Ratio
- 12.4:1
- Teachers (FTE)
- 48
- Free/Reduced Lunch
- 58.5%
- Type
- regular
- Setting
- Large Suburb
- County
- Connecticut Planning Region 4
- Phone
- (203) 736-5060
- Data Year
- 2023–2024
Resources & Links
District
Ansonia School District- District Enrollment
- 2,397
- Schools in District
- 4
- Per-Pupil Spending
- $21,951
- District Rank
- #1 of 4
Other Schools in This District
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
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