For the 2026 school year, there are 2 private schools serving 241 students in Ansonia, CT (there are 5 public schools, serving 2,961 public students). 8% of all K-12 students in Ansonia, CT are educated in private schools (compared to the CT state average of 12%).
The top-ranked private schools in Ansonia, CT include Assumption School and Julia Day Nursery & Kindergart.
50% of private schools in Ansonia, CT are religiously affiliated (most commonly Catholic).
Top-Ranked Ansonia Private Schools (2026)
School
Location
Quick Facts
Julia Day Nursery & Kindergart
Daycare / Preschool
76 Central Street
Ansonia, CT 06401
(203) 736-2554
Ansonia, CT 06401
(203) 736-2554
Gr: PK-K | 50 students Avg. class size: 20 students
Ansonia, Connecticut Private Schools (Closed)
School
Location
Quick Facts
St. Joseph School (Closed 2004)
(Catholic)
36 Jewett St
Ansonia, CT 06401
(203) 734-3821
Ansonia, CT 06401
(203) 734-3821
Gr: PK-8 | 141 students
Overview
This Town (Ansonia)
This State (CT)
# Schools
2 Schools
Student Body:
# Students
241 Students
64,094 Students
% Average Students of Color
16%
31%
Academics and Faculty:
# Teachers
18 Teachers
7,932 Teachers
Average Student-Teacher Ratio
13:1
8:1
Average Class Size
20 students
14 students
Tuition and Acceptance Rate:
Students by Ethnicity:
Diversity Score
0.54
0.63
# American Indian Students
n/a
716 Students
% American Indian Students
n/a
1%
# Asian Students
n/a
2,908 Students
% Asian Students
n/a
5%
# Hispanic Students
1 Student
5,562 Students
% Hispanic Students
n/a
9%
# Black Students
11 Students
4,891 Students
% Black Students
5%
8%
# White Students
146 Students
34,906 Students
% White Students
61%
56%
# Hawaiian Students
8 Students
63 Students
% Hawaiian Students
3%
n/a
# Two or more races Students
n/a
n/a
% of Two or more races Students
n/a
n/a
# Others Students
75 Students
12,753 Students
% of Others Students
31%
21%
All Ethnic Groups
Extracurriculars and Sports:
Frequently Asked Questions
What are the top-ranked private schools in Ansonia, CT?
The top-ranked private schools in Ansonia, CT include Assumption School and Julia Day Nursery & Kindergart.
How many private schools are located in Ansonia?
2 private schools are located in Ansonia.
What percentage of students in Ansonia go to private school?
8% of all K-12 students in Ansonia are educated in private schools (compared to the CT state average of 12%).
What percentage of private schools are religiously affiliated in Ansonia?
50% of private schools in Ansonia are religiously affiliated (most commonly Catholic).
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