For the 2026 school year, there are 4 private preschools serving 867 students in Mercer Island, WA.
The top-ranked private preschools in Mercer Island, WA include St. Monica Catholic School and French American School of Puget Sound.
The average acceptance rate is 60%, which is lower than the Washington private preschool average acceptance rate of 84%.
25% of private preschools in Mercer Island, WA are religiously affiliated (most commonly Catholic).
Top-Ranked Mercer Island Private Preschools (2026)
School
Location
Quick Facts
3795 East Mercer Way
Mercer Island, WA 98040
(206) 275-3533
Mercer Island, WA 98040
(206) 275-3533
Gr: PK-8 | 473 students Avg. class size: 18 students Sports: 5 Tuition & acceptance rate listed
4320 87th Avenue SE
Mercer Island, WA 98040
(206) 232-5432
Mercer Island, WA 98040
(206) 232-5432
Gr: NS-12 | 262 students Avg. class size: 21 students Sports: 4 | Extracurrculars: 17 Tuition & acceptance rate listed
Creative Learning Center Llc
Montessori School
2760 73rd Ave Se
Mercer Island, WA 98040
(206) 232-8900
Mercer Island, WA 98040
(206) 232-8900
Gr: PK-K | 59 students
Early World Montessori
Montessori School
3027 80th Ave Se
Mercer Island, WA 98040
(206) 232-2400
Mercer Island, WA 98040
(206) 232-2400
Gr: PK-K | 73 students
Mercer Island, Washington 91制片厂s (Closed)
School
Location
Quick Facts
American Academy (Closed 2015)
(Christian)
7834 Se 32nd St
Mercer Island, WA 98040
(206) 230-5672
Mercer Island, WA 98040
(206) 230-5672
Gr: 1-12 | 25 students
Overview
This Town (Mercer Island)
This State (WA)
# Schools
4 Schools
Student Body:
# Students
867 Students
79,653 Students
% Average Students of Color
31%
31%
Academics and Faculty:
# Teachers
34 Teachers
6,048 Teachers
Average Student-Teacher Ratio
12:1
13:1
Average Class Size
20 students
16 students
Tuition and Acceptance Rate:
Average Yearly Tuition Cost
$25,750
$13,644
Average % on Financial Aid
22%
26%
Average Acceptance Rate
60%
84%
Average Endowment Size
$2 million
$31.31 million
Students by Ethnicity:
Diversity Score
0.72
0.65
# American Indian Students
2 Students
628 Students
% American Indian Students
n/a
1%
# Asian Students
47 Students
5,979 Students
% Asian Students
6%
8%
# Hispanic Students
297 Students
3,919 Students
% Hispanic Students
34%
5%
# Black Students
20 Students
2,471 Students
% Black Students
2%
3%
# White Students
233 Students
35,780 Students
% White Students
27%
46%
# Hawaiian Students
n/a
434 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
268 Students
29,260 Students
% of Others Students
31%
37%
All Ethnic Groups
Extracurriculars and Sports:
Average Number of Extracurriculars
17 extracurriculars
6 extracurriculars
Average Number of Sports
5 sports
5 sports
Frequently Asked Questions
What are the top-ranked private preschools in Mercer Island, WA?
The top-ranked private preschools in Mercer Island, WA include St. Monica Catholic School and French American School of Puget Sound.
How many private preschools are located in Mercer Island?
4 private preschools are located in Mercer Island.
What percentage of private preschools are religiously affiliated in Mercer Island?
25% of private preschools in Mercer Island are religiously affiliated (most commonly Catholic).
Recent Articles
Homework Policies in 91制片厂s: 2026 Guide
Explore how homework policies in private schools are evolving in 2026, including workload trends, wellness initiatives, and parent expectations.
91制片厂 Safety Measures in 2026
Explore updated private school safety measures in 2026, including campus security, mental health support, emergency planning, and digital safety.
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.