Sacred Heart H. S. Photo - Sacred Heart High School

Best Waterbury Private Schools (2026)

For the 2026 school year, there are 13 private schools serving 2,642 students in Waterbury, CT (there are 33 public schools, serving 18,974 public students). 12% of all K-12 students in Waterbury, CT are educated in private schools (compared to the CT state average of 12%).
The top-ranked private schools in Waterbury, CT include Sacred Heart H. S., Holy Cross High School, and St. Mary.
85% of private schools in Waterbury, CT are religiously affiliated (most commonly Catholic and Jewish).

Top-Ranked Waterbury Private Schools (2026)

School
Location
Quick Facts
565 Chase Parkway
Waterbury, CT 06708
(203) 236-9561
Gr: PK-12 | 164 students Avg. class size: 12 students Sports: 11 Tuition listed
Holy Cross High School
Holy Cross High School Photo - Be A Scholar, Be A Leader, Be Holy Cross
(Catholic)
587 Oronoke Rd
Waterbury, CT 06708
(203) 757-9248
Gr: 9-12 | 413 students Avg. class size: 20 students Sports: 17 | Extracurrculars: 37 Tuition listed
Our Lady Of Mount Carmel School
(Catholic)
(1)
645 Congress Ave
Waterbury, CT 06708
(203) 755-6809
Gr: PK-8 | 276 students
Sacred Heart H. S.
Sacred Heart H. S. Photo - Sacred Heart High School
(Catholic)
142 S Elm Street
Waterbury, CT 06706
(203) 753-1605
Gr: 9-12 | 300 students Sports: 14 | Extracurrculars: 9 Tuition listed
St. Mary
(Catholic)
43 Cole St
Waterbury, CT 06706
(203) 753-2574
Gr: PK-8 | 253 students
Yeshiva K'tana Of Waterbury
(Jewish)
47 Buckingham St
Waterbury, CT 06710
(203) 528-4147
Gr: PK-8 | 583 students
Alpha & Omega Christian Academy
Alternative School (Pentecostal)
50 Linden St
Waterbury, CT 06702
(203) 754-2557
Gr: 1-11 | 21 students
Bais Yaakov Of Waterbury High School
All-girls (Jewish)
66 Buckingham St
Waterbury, CT 06710
(203) 805-8401
Gr: 9-12 | 43 students
Catholic Stream Academy Of Waterbury
(Catholic)
(3)
386 Robinwood Rd
Waterbury, CT 06708
(203) 756-5313
Gr: PK-8 | 198 students Avg. class size: 20 students Tuition listed
Children's Community School
(1)
23 John Street
Waterbury, CT 06708
(203) 575-0659
Gr: PK-8 | 167 students Tuition listed
Impact Christian Academy
(Christian)
325 Meriden Rd
Waterbury, CT 06705
(808) 756-2830
Gr: PK-3 | 6 students
Waterbury SDA School
(Seventh Day Adventist)
18 Manville St
Waterbury, CT 06704
(203) 756-7111
Gr: 1-7 | 10 students
Yeshiva Gedolah Of Waterbury- Mesivta Durham
All-boys | Alternative School (Jewish)
(1)
359 Cooke St
Waterbury, CT 06710
(203) 756-1800
Gr: 9-12 | 208 students Tuition listed
[+] Show Closed Private Schools in Waterbury, Connecticut

Waterbury, Connecticut Private Schools (Closed)

School
Location
Quick Facts
605 Baldwin St
Waterbury, CT 06706
(203) 756-7804
Gr: NS-9 | 109 students
58 Griggs St
Waterbury, CT 06704
(203) 756-3831
Gr: K-8 | 156 students
289 Willow Street
Waterbury, CT 06710
(203) 753-3708
Gr: PK-8 | 196 students
Stepping Stones School (Closed 2012)
All-girls | Special Education School
63 Prospect Street
Waterbury, CT 06702
(203) 596-1177
Gr: 8-11 | 22 students

Overview

This Town (Waterbury)
This State (CT)
# Schools
13 Schools

Student Body:

# Students
2,642 Students
64,262 Students
% Average Students of Color
72%
31%

Academics and Faculty:

# Teachers
239 Teachers
7,938 Teachers
Average Student-Teacher Ratio
11:1
8:1
% Average Faculty w/Advanced Degree
69%
70%
Average Class Size
17 students
14 students
Average Number of AP Courses
8 courses
16 courses
Average SAT score
1270
(Out of 1600)
1247

Tuition and Acceptance Rate:

Average Yearly Tuition Cost
$12,938
$28,433
Average Summer Program Cost
$150
$4,239
Average % on Financial Aid
71%
36%
Average Financial Aid Grant
$2,650
$17,060
Average Endowment Size
$2.5 million
$59.94 million

Students by Ethnicity:

0.68
0.63
# American Indian Students
3 Students
716 Students
% American Indian Students
n/a
1%
# Asian Students
28 Students
2,908 Students
% Asian Students
1%
5%
# Hispanic Students
731 Students
5,564 Students
% Hispanic Students
28%
9%
# Black Students
328 Students
4,896 Students
% Black Students
12%
8%
# White Students
1,236 Students
35,016 Students
% White Students
47%
56%
# Hawaiian Students
2 Students
63 Students
% Hawaiian Students
n/a
n/a
# Two or more races Students
n/a
n/a
% of Two or more races Students
n/a
n/a
# Others Students
314 Students
12,804 Students
% of Others Students
12%
21%
All Ethnic Groups

Extracurriculars and Sports:

Average Number of Extracurriculars
23 extracurriculars
12 extracurriculars
Average Number of Sports
14 sports
10 sports

Frequently Asked Questions

What are the top-ranked private schools in Waterbury, CT?
The top-ranked private schools in Waterbury, CT include Sacred Heart H. S., Holy Cross High School, and St. Mary.
How many private schools are located in Waterbury?
13 private schools are located in Waterbury.
How diverse are private schools in Waterbury?
Waterbury private schools are approximately 72% minority students, which is higher than the Connecticut private school average of 31%.
What percentage of students in Waterbury go to private school?
12% of all K-12 students in Waterbury are educated in private schools (compared to the CT state average of 12%).
What percentage of private schools are religiously affiliated in Waterbury?
85% of private schools in Waterbury are religiously affiliated (most commonly Catholic and Jewish).
Which private schools in Waterbury are often viewed compared to one another?

Recent Articles

Navigating Private School Finances 2026
Navigating Private School Finances 2026
Essential 2026 guide for parents on private school costs, financial aid, and planning strategies.
Preparation for Standardized Tests & College Admissions 2026
Preparation for Standardized Tests & College Admissions 2026
A 2026 guide for private school test prep and college admissions strategies, with insights, trends, and best practices for families and educators.
Mental Health & Wellness Support in Private Schools: Key Questions for Parents
Mental Health & Wellness Support in Private Schools: Key Questions for Parents
Discover essential questions about mental health & wellness support in private schools before enrolling, with 2026 updates for informed decisions.