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The Children's Tree Montessori School Photo - Learning to make words with the movable alphabet in the primary (preschool) classroom.

Best Old Saybrook Private Elementary Schools (2026)

For the 2026 school year, there are 2 private elementary schools serving 234 students in Old Saybrook, CT.
The top-ranked private elementary school in Old Saybrook, CT is The Children's Tree Montessori School.
The average acceptance rate is 90%, which is higher than the Connecticut private elementary school average acceptance rate of 73%.
50% of private elementary schools in Old Saybrook, CT are religiously affiliated (most commonly Catholic).

Top-Ranked Old Saybrook Private Elementary Schools (2026)

School
Location
Quick Facts
The Children's Tree Montessori School
The Children's Tree Montessori School Photo - Learning to make words with the movable alphabet in the primary (preschool) classroom.
Montessori School
(4)
96 Essex Rd
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
St. John School
(Catholic)
(3)
42 Maynard Rd
Old Saybrook, CT 06475
(860) 388-0849
Gr: PK-8 | 132 students

Overview

This Town (Old Saybrook)
This State (CT)
# Schools
2 Schools

Student Body:

# Students
234 Students
44,527 Students
% Average Students of Color
22%
31%

Academics and Faculty:

# Teachers
15 Teachers
5,612 Teachers
Average Student-Teacher Ratio
16:1
8:1
% Average Faculty w/Advanced Degree
90%
71%
Average Class Size
17 students
14 students

Tuition and Acceptance Rate:

Average Yearly Tuition Cost
$17,000
$24,917
Average Summer Program Cost
$400
$3,725
Average % on Financial Aid
40%
33%
Average Financial Aid Grant
$3,000
$12,127
Average Acceptance Rate
90%
73%

Students by Ethnicity:

0.57
0.62
# American Indian Students
3 Students
698 Students
% American Indian Students
1%
2%
# Asian Students
6 Students
1,520 Students
% Asian Students
3%
4%
# Hispanic Students
4 Students
4,021 Students
% Hispanic Students
2%
9%
# Black Students
3 Students
3,307 Students
% Black Students
1%
8%
# White Students
108 Students
24,390 Students
% White Students
46%
57%
# Hawaiian Students
1 Student
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
109 Students
8,548 Students
% of Others Students
47%
20%
All Ethnic Groups

Extracurriculars and Sports:

Average Number of Extracurriculars
7 extracurriculars
11 extracurriculars
Average Number of Sports
1 sports
7 sports

Frequently Asked Questions

What are the top-ranked private elementary schools in Old Saybrook, CT?
The top-ranked private elementary schools in Old Saybrook, CT is The Children's Tree Montessori School.
How many private elementary schools are located in Old Saybrook?
2 private elementary schools are located in Old Saybrook.
What percentage of private elementary schools are religiously affiliated in Old Saybrook?
50% of private elementary schools in Old Saybrook are religiously affiliated (most commonly Catholic).

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