Mountain Park KinderCare Photo - Mt. Park KinderCare

Best Lake Oswego Private Preschools (2026)

For the 2026 school year, there are 10 private preschools serving 534 students in Lake Oswego, OR.
The top-ranked private preschool in Lake Oswego, OR is The Childrens Hour Academy.
The average acceptance rate is 100%, which is higher than the Oregon private preschool average acceptance rate of 86%.
30% of private preschools in Lake Oswego, OR are religiously affiliated (most commonly Christian).

Top-Ranked Lake Oswego Private Preschools (2026)

School
Location
Quick Facts
International Leadership Academy
International Leadership Academy Photo
Alternative School
14788 Boones Ferry Road
Lake Oswego, OR 97035
(503) 662-8452
Gr: PK-5 | 88 students Sports: 8 Tuition listed
The Childrens Hour Academy
(Christian)
(3)
17650 SW 65th Ave
Lake Oswego, OR 97035
(503) 635-2139
Gr: PK-2 | 88 students Avg. class size: 10 students Tuition listed
Acton Academy Lake Oswego
Montessori School (Christian)
4565 Carman Dr. Lake Oswego, OR 97035
Lake Oswego, OR 97035
(503) 208-5387
Gr: PK-5 | 30 students Tuition listed
Chinese American International School
Special Program Emphasis
1855 Southshore Blvd
Lake Oswego, OR 97034
(503) 348-3028
Gr: PK-K | 23 students
Lake Grove KinderCare
Lake Grove KinderCare Photo - Welcome to Lake Grove KinderCare
Daycare / Preschool
3700 Red Cedar Way
Lake Oswego, OR 97035
(503) 635-8982
Gr: NS-PK | 45 students Avg. class size: 10 students
Lake Oswego Montessori School
Montessori School
17823 SW Central Avenue
Lake Oswego, OR 97035
(503) 744-0454
Gr: NS
Mountain Park KinderCare
Mountain Park KinderCare Photo - Mt. Park KinderCare
Daycare / Preschool
(1)
11 Monroe Pkwy
Lake Oswego, OR 97035
(503) 636-4077
Gr: NS-PK
Rocking Horse Day School
Daycare / Preschool
15750 Upper Boones Ferry Rd
Lake Oswego, OR 97035
(503) 639-0231
Gr: PK-K | 62 students
Sonshine Express Preschool
Daycare / Preschool (Christian)
40 Mcnary Parkway
Lake Oswego, OR 97035
(503) 635-3761
Gr: PK-K | 130 students Avg. class size: 14 students Tuition & acceptance rate listed
West Hills Montessori School-lake Oswego
Montessori School
4515 Parkview Dr
Lake Oswego, OR 97035
(503) 351-6444
Gr: PK-K | 68 students Tuition listed
[+] Show Closed Private Schools in Lake Oswego, Oregon

Lake Oswego, Oregon Private Schools (Closed)

School
Location
Quick Facts
4320 SW Douglas Way
Lake Oswego, OR 97035
(503) 675-8565
Gr: K | 15 students

Overview

This Town (Lake Oswego)
This State (OR)
# Schools
10 Schools

Student Body:

# Students
534 Students
43,627 Students
% Average Students of Color
33%
23%

Academics and Faculty:

# Teachers
30 Teachers
3,587 Teachers
Average Student-Teacher Ratio
19:1
12:1
% Average Faculty w/Advanced Degree
90%
60%
Average Class Size
11 students
16 students
Average Number of AP Courses
7 courses
8 courses

Tuition and Acceptance Rate:

Average Yearly Tuition Cost
$13,630
$10,870
Average Summer Program Cost
$300
$462
Average Acceptance Rate
100%
86%

Students by Ethnicity:

0.48
0.60
# American Indian Students
1 Student
192 Students
% American Indian Students
n/a
n/a
# Asian Students
14 Students
1,745 Students
% Asian Students
3%
4%
# Hispanic Students
13 Students
2,095 Students
% Hispanic Students
3%
5%
# Black Students
20 Students
800 Students
% Black Students
4%
2%
# White Students
113 Students
22,393 Students
% White Students
22%
52%
# Hawaiian Students
1 Student
200 Students
% Hawaiian Students
n/a
1%
# Two or more races Students
n/a
n/a
% of Two or more races Students
n/a
n/a
# Others Students
352 Students
15,594 Students
% of Others Students
68%
36%
All Ethnic Groups

Extracurriculars and Sports:

Average Number of Sports
8 sports
5 sports

Frequently Asked Questions

What are the top-ranked private preschools in Lake Oswego, OR?
The top-ranked private preschools in Lake Oswego, OR is The Childrens Hour Academy.
How many private preschools are located in Lake Oswego?
10 private preschools are located in Lake Oswego.
How diverse are private preschools in Lake Oswego?
Lake Oswego private preschools are approximately 33% minority students, which is higher than the Oregon private school average of 23%.
What percentage of private preschools are religiously affiliated in Lake Oswego?
30% of private preschools in Lake Oswego are religiously affiliated (most commonly Christian).

Recent Articles

A Parent’s Guide to 2026 High School Teaching Methods
A Parent’s Guide to 2026 High School Teaching Methods
Explore 2026 high school teaching methods, from AI integration to project-based learning, and what they mean for your teen’s success.
10 Misconceptions About Private Schools in 2026
10 Misconceptions About Private Schools in 2026
Discover the top misconceptions about private schools in 2026, including cost, diversity, academics, and admissions realities.
Private Schools & Sustainability in 2026
Private Schools & Sustainability in 2026
Explore how private schools are advancing sustainability in 2026 through green campuses, eco-curriculum, and climate leadership initiatives.