Immaculate High School Photo - Students studying / socializing together in our Learning Commons

Best Danbury Private High Schools (2026)

For the 2026 school year, there are 2 private high schools serving 721 students in Danbury, CT.
The top-ranked private high schools in Danbury, CT include Wooster School and Immaculate High School.
The average acceptance rate is 90%, which is higher than the Connecticut private high school average acceptance rate of 65%.
50% of private high schools in Danbury, CT are religiously affiliated (most commonly Catholic).

Top-Ranked Danbury Private High Schools (2026)

School
Location
Quick Facts
Immaculate High School
Immaculate High School Photo - Students studying / socializing together in our Learning Commons
(Catholic)
(11)
73 Southern Blvd
Danbury, CT 06810
(203) 744-1510
Gr: 9-12 | 396 students Avg. class size: 16 students Sports: 17 | Extracurrculars: 24 Tuition & acceptance rate listed
Wooster School
Wooster School Photo
91 Miry Brook Rd
Danbury, CT 06810
(203) 830-3911
Gr: 5-12 | 325 students Avg. class size: 12 students Sports: 12 | Extracurrculars: 16 Tuition listed
[+] Show Closed Private Schools in Danbury, Connecticut

Danbury, Connecticut Private Schools (Closed)

School
Location
Quick Facts
123 South King St.
Danbury, CT 06811
(203) 748-2480
Gr: NS-PK | 19 students
17 Cottage Street
Danbury, CT 06810
(203) 792-6194
Gr: PK-8 | 153 students

Overview

This Town (Danbury)
This State (CT)
# Schools
2 Schools

Student Body:

# Students
721 Students
36,258 Students
% Average Students of Color
23%
30%

Academics and Faculty:

# Teachers
133 Teachers
5,444 Teachers
Average Student-Teacher Ratio
5:1
7:1
% Average Faculty w/Advanced Degree
81%
73%
Average Class Size
14 students
12 students
Average Number of AP Courses
21 courses
17 courses
Average SAT score
1190
(Out of 1600)
1247
Average ACT score
22
(Out of 36)
28

Tuition and Acceptance Rate:

Average Yearly Tuition Cost
$34,415
$39,344
Average Acceptance Rate
90%
65%
Average Endowment Size
$1 million
$68.2 million

Students by Ethnicity:

0.37
0.56
# American Indian Students
3 Students
645 Students
% American Indian Students
1%
2%
# Asian Students
22 Students
2,248 Students
% Asian Students
3%
6%
# Hispanic Students
53 Students
2,914 Students
% Hispanic Students
7%
8%
# Black Students
17 Students
2,975 Students
% Black Students
2%
9%
# White Students
569 Students
22,237 Students
% White Students
79%
64%
# Hawaiian Students
n/a
29 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
57 Students
3,650 Students
% of Others Students
8%
11%
All Ethnic Groups

Extracurriculars and Sports:

Average Number of Extracurriculars
20 extracurriculars
18 extracurriculars
Average Number of Sports
15 sports
13 sports

Frequently Asked Questions

What are the top-ranked private high schools in Danbury, CT?
The top-ranked private high schools in Danbury, CT include Wooster School and Immaculate High School.
How many private high schools are located in Danbury?
2 private high schools are located in Danbury.
What percentage of private high schools are religiously affiliated in Danbury?
50% of private high schools in Danbury are religiously affiliated (most commonly Catholic).

Recent Articles

Financial Aid 101 for Private School Families 2026
Financial Aid 101 for Private School Families 2026
Guide to private school financial aid in 2026, with current costs, key planning timelines and practical steps parents need to maximize aid options.
Why Extracurricular Activities Matter in 2026
Why Extracurricular Activities Matter in 2026
Discover why extracurricular activities remain essential in 2026, with updated research, costs, and admissions insights for parents and students.
How to Appeal for Financial Aid After Admission
How to Appeal for Financial Aid After Admission
Learn how to appeal for financial aid after admission to a private school, with expert steps, timelines, and 2026 updates for families.