For the 2026 school year, there is 1 private school in Cos Cob, CT (there are 1 public schools, serving 340 public students).
Private Schools in Cos Cob, CT (2026)
School
Location
Quick Facts
399 East Putnam Ave, 2nd Floor
Cos Cob, CT 06807
(203) 340-2914
Cos Cob, CT 06807
(203) 340-2914
Gr: NS-12
Cos Cob, Connecticut Private Schools (Closed)
School
Location
Quick Facts
Greenwich Kokusai Gakuen (Closed 2024)
Daycare / Preschool
521 E Putnam Avenue
Cos Cob, CT 06807
(203) 629-5567
Cos Cob, CT 06807
(203) 629-5567
Gr: NS-K | 56 students Tuition listed
Overview
This Town (Cos Cob)
This State (CT)
# Schools
1 School
Student Body:
# Students
n/a
64,180 Students
Academics and Faculty:
# Teachers
n/a
7,939 Teachers
Average Student-Teacher Ratio
n/a
8:1
% Average Faculty w/Advanced Degree
75%
70%
Tuition and Acceptance Rate:
Students by Ethnicity:
Diversity Score
-
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
n/a
4,891 Students
% Black Students
n/a
8%
# White Students
n/a
34,992 Students
% White Students
n/a
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:
Frequently Asked Questions
How many private schools are located in Cos Cob, CT?
1 private schools are located in Cos Cob, CT.
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