For the 2026 school year, there are 9 private elementary schools serving 941 students in Middlesex County, CT.
The top-ranked private elementary schools in Middlesex County, CT include The Children's Tree Montessori School, The Oxford Academy, and Adelbrook.
The average acceptance rate is 79%, which is higher than the Connecticut private elementary school average acceptance rate of 73%.
20% of private elementary schools in Middlesex County, CT are religiously affiliated (most commonly Catholic).
Top-Ranked Middlesex County Private Elementary Schools (2026)
School
Location
Quick Facts
60 Hicksville Rd
Cromwell, CT 06416
(860) 635-5801
Cromwell, CT 06416
(860) 635-5801
Gr: 5-12 | 79 students
96 Essex Rd
Old Saybrook, CT 06475
(860) 388-3536
Old Saybrook, CT 06475
(860) 388-3536
Gr: PK-6 | 102 students Avg. class size: 17 students Sports: 1 | Extracurrculars: 7 Tuition & acceptance rate listed
1393 Boston Post Road
Westbrook, CT 06498
(860) 399-6247
Westbrook, CT 06498
(860) 399-6247
Gr: 8-12 | 48 students Avg. class size: 1 student Sports: 8 | Extracurrculars: 13 Tuition & acceptance rate listed
140 River Road
East Haddam, CT 06423
(860) 873-2700
East Haddam, CT 06423
(860) 873-2700
Gr: 8-12 | 85 students Avg. class size: 6 students Sports: 5 | Extracurrculars: 3 Tuition listed
115 Laurel Brook Road
Middlefield, CT 06455
(860) 347-7235
Middlefield, CT 06455
(860) 347-7235
Gr: PK-8 | 120 students Avg. class size: 11 students Sports: 5 | Extracurrculars: 12 Tuition & acceptance rate listed
390 Main Street
Middlefield, CT 06455
(860) 349-0202
Middlefield, CT 06455
(860) 349-0202
Gr: PK-2 | 43 students
Northwest Village School
Special Education School
20 Tuttle Pl Ste 4
Middletown, CT 06457
(860) 793-3717
Middletown, CT 06457
(860) 793-3717
Gr: 1-12 | 134 students
St. John Paul Ii School
(Catholic)
87 S Main St
Middletown, CT 06457
(860) 347-2978
Middletown, CT 06457
(860) 347-2978
Gr: PK-8 | 189 students
42 Maynard Rd
Old Saybrook, CT 06475
(860) 388-0849
Old Saybrook, CT 06475
(860) 388-0849
Gr: PK-8 | 132 students
Middlesex County 91制片厂s (Closed)
School
Location
Quick Facts
St. John School (Closed 2010)
(Catholic)
5 Saint Johns Sq
Middletown, CT 06457
(860) 347-3202
Middletown, CT 06457
(860) 347-3202
Gr: K-8 | 114 students
St. Sebastian School (Closed 2006)
(Catholic)
61 Durant Ter
Middletown, CT 06457
(860) 347-3438
Middletown, CT 06457
(860) 347-3438
Gr: PK-8 | 132 students
Overview
This County (Middlesex County)
This State (CT)
# Schools
10 Schools
Student Body:
# Students
941 Students
44,527 Students
% Average Students of Color
33%
31%
Academics and Faculty:
# Teachers
184 Teachers
5,612 Teachers
Average Student-Teacher Ratio
5:1
8:1
% Average Faculty w/Advanced Degree
66%
71%
Average Class Size
9 students
14 students
Average Number of AP Courses
8 courses
13 courses
Tuition and Acceptance Rate:
Average Yearly Tuition Cost
$62,650
$24,917
Average Summer Program Cost
$5,800
$3,725
Average % on Financial Aid
37%
33%
Average Financial Aid Grant
$9,753
$12,127
Average Acceptance Rate
79%
73%
Average Endowment Size
$1 million
$35.27 million
Students by Ethnicity:
Diversity Score
0.63
0.62
# American Indian Students
4 Students
698 Students
% American Indian Students
n/a
2%
# Asian Students
44 Students
1,520 Students
% Asian Students
5%
4%
# Hispanic Students
100 Students
4,021 Students
% Hispanic Students
10%
9%
# Black Students
73 Students
3,307 Students
% Black Students
8%
8%
# White Students
543 Students
24,390 Students
% White Students
56%
57%
# Hawaiian Students
2 Students
51 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
201 Students
8,548 Students
% of Others Students
21%
20%
All Ethnic Groups
Extracurriculars and Sports:
Average Number of Extracurriculars
9 extracurriculars
11 extracurriculars
Average Number of Sports
5 sports
7 sports
Frequently Asked Questions
What are the top-ranked private elementary schools in Middlesex County, CT?
The top-ranked private elementary schools in Middlesex County, CT include The Children's Tree Montessori School, The Oxford Academy, and Adelbrook.
How many private elementary schools are located in Middlesex County?
9 private elementary schools are located in Middlesex County.
How diverse are private elementary schools in Middlesex County?
Middlesex County private elementary schools are approximately 33% minority students, which is higher than the Connecticut private school average of 31%.
What percentage of private elementary schools are religiously affiliated in Middlesex County?
20% of private elementary schools in Middlesex County are religiously affiliated (most commonly Catholic).
Recent Articles
The Rise of Micro-Schools Within 91制片厂 Networks
Explore how private school networks are adopting micro-schools to deliver flexible, personalized, and innovation-driven education in 2026.
How 91制片厂s Support Student Entrepreneurship
Learn how private schools are building student-led startups and entrepreneurship programs through mentorship, innovation labs, and business education.
Teacher Retention Strategies in Independent Schools
Discover effective teacher retention strategies independent schools are using to improve faculty satisfaction, stability, and student success.
