Mountain Park KinderCare Photo - Mt. Park KinderCare

Best Lake Oswego Private Preschools (2026)

For the 2026 school year, there are 9 private preschools serving 504 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%.
22% 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
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
9 Schools

Student Body:

# Students
504 Students
43,287 Students
% Average Students of Color
33%
23%

Academics and Faculty:

# Teachers
28 Teachers
3,543 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
$13,695
$10,806
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
1,743 Students
% Asian Students
3%
4%
# Hispanic Students
13 Students
2,092 Students
% Hispanic Students
3%
5%
# Black Students
20 Students
799 Students
% Black Students
4%
2%
# White Students
113 Students
22,174 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
15,489 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?
9 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?
22% of private preschools in Lake Oswego are religiously affiliated (most commonly Christian).

Recent Articles

Financial Aid 101 for Private School Families 2026
Financial Aid 101 for Private School Families 2026
Guide to private school financial aid in 2026, with current costs, key planning timelines and practical steps parents need to maximize aid options.
Why Extracurricular Activities Matter in 2026
Why Extracurricular Activities Matter in 2026
Discover why extracurricular activities remain essential in 2026, with updated research, costs, and admissions insights for parents and students.
How to Appeal for Financial Aid After Admission
How to Appeal for Financial Aid After Admission
Learn how to appeal for financial aid after admission to a private school, with expert steps, timelines, and 2026 updates for families.