Whitby School Photo - After raising caterpillars to become butterflies, our youngest Stepping Stones students (18 months - 3 years) set them free in the garden.

Best Greenwich Private Schools (2026)

For the 2026 school year, there are 9 private schools serving 6,227 students in Greenwich, CT (there are 9 public schools, serving 5,688 public students). 52% of all K-12 students in Greenwich, CT are educated in private schools (compared to the CT state average of 12%).
The top-ranked private schools in Greenwich, CT include Brunswick School, Eagle Hill School, and Greenwich Academy.
The average acceptance rate is 36%, which is lower than the Connecticut private school average acceptance rate of 71%.
22% of private schools in Greenwich, CT are religiously affiliated (most commonly Catholic).

Top-Ranked Greenwich Private Schools (2026)

School
Location
Quick Facts
Brunswick School
Brunswick School Photo - Middle School Campus on King Street
All-boys
100 Maher Avenue
Greenwich, CT 06830
(203) 625-5800
Gr: PK-12 | 1,046 student Avg. class size: 11 students Sports: 20 | Extracurrculars: 14 Tuition & acceptance rate listed
Eagle Hill School
Eagle Hill School Photo - Eagle Hill School's Campus
Special Education School
(5)
45 Glenville Road
Greenwich, CT 06831
(203) 622-9240
Gr: 1-8 | 265 students Avg. class size: 6 students Sports: 11 | Extracurrculars: 18 Tuition listed
Greenwich Academy
All-girls
(2)
200 N Maple Ave
Greenwich, CT 06830
(203) 625-8900
Gr: PK-12 | 830 students
Greenwich Catholic School
Greenwich Catholic School Photo - Rooted in Faith. Surrounded by Community. Committed to Excellence.
(Catholic)
(2)
471 North Street
Greenwich, CT 06830
(203) 869-4000
Gr: PK-8 | 372 students Avg. class size: 20 students Sports: 12 | Extracurrculars: 29 Tuition & acceptance rate listed
401 Old Church Rd.
Greenwich, CT 06830
(203) 865-5600
Gr: PK-12 | 1,345 student Avg. class size: 15 students Acceptance rate listed
401 Old Church Rd
Greenwich, CT 06830
(203) 863-5600
Gr: NS-12 | 1,251 student Tuition & acceptance rate listed
Sacred Heart Greenwich
Sacred Heart Greenwich Photo
All-girls (Catholic)
(7)
1177 King Street
Greenwich, CT 06831
(609) 261-2273
Gr: PK-12 | 680 students Avg. class size: 13 students Sports: 17 | Extracurrculars: 17 Tuition & acceptance rate listed
Whitby School
Whitby School Photo - After raising caterpillars to become butterflies, our youngest Stepping Stones students (18 months - 3 years) set them free in the garden.
(15)
969 Lake Avenue
Greenwich, CT 06831
(203) 302-3900
Gr: NS-8 | 346 students Avg. class size: 15 students Sports: 6 | Extracurrculars: 25 Tuition & acceptance rate listed
The Greenwich Japanese School
Special Program Emphasis
15 Ridgeway
Greenwich, CT 06831
(203) 629-9039
Gr: 1-9 | 92 students Tuition listed
[+] Show Closed Private Schools in Greenwich, Connecticut

Greenwich, Connecticut Private Schools (Closed)

School
Location
Quick Facts
Carmel Academy (Closed 2024)
Special Program Emphasis (Jewish)
270 Lake Ave
Greenwich, CT 06830
(203) 863-9663
Gr: NS-8 | 217 students

Overview

This Town (Greenwich)
This State (CT)
# Schools
9 Schools

Student Body:

# Students
6,227 Students
64,262 Students
% Average Students of Color
25%
31%

Academics and Faculty:

# Teachers
878 Teachers
7,938 Teachers
Average Student-Teacher Ratio
7:1
8:1
% Average Faculty w/Advanced Degree
81%
70%
Average Class Size
13 students
14 students
Average Number of AP Courses
23 courses
16 courses

Tuition and Acceptance Rate:

Average Yearly Tuition Cost
$39,739
$28,433
Average Summer Program Cost
$5,000
$4,239
Average % on Financial Aid
18%
36%
Average Financial Aid Grant
$14,000
$17,051
Average Acceptance Rate
36%
71%
Average Endowment Size
$83.67 million
$59.94 million

Students by Ethnicity:

0.62
0.63
# American Indian Students
588 Students
716 Students
% American Indian Students
10%
1%
# Asian Students
336 Students
2,908 Students
% Asian Students
5%
5%
# Hispanic Students
274 Students
5,564 Students
% Hispanic Students
4%
9%
# Black Students
190 Students
4,896 Students
% Black Students
3%
8%
# White Students
3,621 Students
35,016 Students
% White Students
58%
56%
# Hawaiian Students
1 Student
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
1,235 Students
12,804 Students
% of Others Students
20%
21%
All Ethnic Groups

Extracurriculars and Sports:

Average Number of Extracurriculars
21 extracurriculars
13 extracurriculars
Average Number of Sports
13 sports
10 sports

Frequently Asked Questions

What are the top-ranked private schools in Greenwich, CT?
The top-ranked private schools in Greenwich, CT include Brunswick School, Eagle Hill School, and Greenwich Academy.
How many private schools are located in Greenwich?
9 private schools are located in Greenwich.
How diverse are private schools in Greenwich?
Greenwich private schools are approximately 25% minority students, which is lower than the Connecticut private school average of 31%.
What percentage of students in Greenwich go to private school?
52% of all K-12 students in Greenwich are educated in private schools (compared to the CT state average of 12%).
What percentage of private schools are religiously affiliated in Greenwich?
22% of private schools in Greenwich are religiously affiliated (most commonly Catholic).
Which private schools in Greenwich are often viewed compared to one another?
Popular comparisons of private schools in Greenwich include: Sacred Heart Greenwich vs. Greenwich Academy, Greenwich Academy vs. Sacred Heart Greenwich

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