For the 2026 school year, there are 3 private schools serving 1,717 students in Washington, CT (there are 1 public school, serving 486 public students). 78% of all K-12 students in Washington, CT are educated in private schools (compared to the CT state average of 12%).
The top-ranked private schools in Washington, CT include The Frederick Gunn School and Horace Mann School John Dorr Nature Laboratory.
Top-Ranked Washington Private Schools (2026)
School
Location
Quick Facts
99 Green Hill Rd
Washington, CT 06793
(860) 868-7334
Washington, CT 06793
(860) 868-7334
Gr: 9-12 | 344 students Avg. class size: 12 students Sports: 15 | Extracurrculars: 21 Tuition listed
220 Nettleton Hollow Rd
Washington, CT 06793
(860) 868-2230
Washington, CT 06793
(860) 868-2230
Gr: 2-12 | 1,330 students
Devereux Glenholme School
Special Education School
81 Sabbaday Lane
Washington, CT 06793
(860) 868-7377
Washington, CT 06793
(860) 868-7377
Gr: 5-12 | 57 students Avg. class size: 10 students Sports: 4 | Extracurrculars: 15 Tuition listed
Overview
This Town (Washington)
This State (CT)
# Schools
3 Schools
Student Body:
# Students
1,717 Students
64,094 Students
% Average Students of Color
14%
31%
Academics and Faculty:
# Teachers
75 Teachers
7,932 Teachers
Average Student-Teacher Ratio
23:1
8:1
% Average Faculty w/Advanced Degree
78%
70%
Average Class Size
11 students
14 students
Average Number of AP Courses
32 courses
16 courses
Tuition and Acceptance Rate:
Average Yearly Tuition Cost
$68,100
$28,501
Average Financial Aid Grant
$35,000
$17,146
Average Endowment Size
$27 million
$58.54 million
Students by Ethnicity:
Diversity Score
0.12
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
n/a
5,562 Students
% Hispanic Students
n/a
9%
# Black Students
4 Students
4,891 Students
% Black Students
6%
8%
# White Students
60 Students
34,906 Students
% White Students
94%
56%
# Hawaiian Students
n/a
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
n/a
12,753 Students
% of Others Students
n/a
21%
All Ethnic Groups
Extracurriculars and Sports:
Average Number of Extracurriculars
18 extracurriculars
12 extracurriculars
Average Number of Sports
10 sports
10 sports
Frequently Asked Questions
What are the top-ranked private schools in Washington, CT?
The top-ranked private schools in Washington, CT include The Frederick Gunn School and Horace Mann School John Dorr Nature Laboratory.
How many private schools are located in Washington?
3 private schools are located in Washington.
What percentage of students in Washington go to private school?
78% of all K-12 students in Washington are educated in private schools (compared to the CT state average of 12%).
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