For the 2025-26 school year, there are 12 private schools serving 1,258 students in Lake Oswego, OR (there are 11 public schools, serving 6,758 public students). 16% of all K-12 students in Lake Oswego, OR are educated in private schools (compared to the OR state average of 10%).
The top ranked private schools in Lake Oswego, OR include Christa McAuliffe Academy School of Arts&Sciences (Worldwide), The Childrens Hour Academy, and Our Lady Of The Lake Catholic School.
The average acceptance rate is 95%, which is higher than the Oregon private school average acceptance rate of 83%.
Top Ranked Lake Oswego Private Schools (2025-26)
School
Location
Quick Facts
Christa McAuliffe Academy School of Arts&Sciences (Worldwide)![Christa McAuliffe Academy School of Arts&Sciences (Worldwide) Photo - We always hold an in-person graduation each year in San Diego, California, where families from all over the world come together to celebrate their students' accomplishments! Christa McAuliffe Academy School of Arts&Sciences (Worldwide) Photo - We always hold an in-person graduation each year in San Diego, California, where families from all over the world come together to celebrate their students' accomplishments!]()

Alternative School
5200 Meadows Rd Ste 150
Lake Oswego, OR 97035
(503) 226-7374
Lake Oswego, OR 97035
(503) 226-7374
Gr: K-12 | 377 students Tuition listed
17650 SW 65th Ave
Lake Oswego, OR 97035
(503) 635-2139
Lake Oswego, OR 97035
(503) 635-2139
Gr: PK-2 | 88 students Avg. class size: 10 students Tuition listed
716 A Ave
Lake Oswego, OR 97034
(503) 636-2121
Lake Oswego, OR 97034
(503) 636-2121
Gr: K-8 | 223 students
1915 South Shore Blvd
Lake Oswego, OR 97034
(503) 594-8800
Lake Oswego, OR 97034
(503) 594-8800
Gr: 3-12 | 91 students Avg. class size: 13 students Tuition & acceptance rate listed
Chinese American International School
Special Program Emphasis
1855 Southshore Blvd
Lake Oswego, OR 97034
(503) 348-3028
Lake Oswego, OR 97034
(503) 348-3028
Gr: PK-K | 23 students
International Leadership Academy![International Leadership Academy Photo International Leadership Academy Photo]()

Alternative School
14788 Boones Ferry Road
Lake Oswego, OR 97035
(503) 662-8452
Lake Oswego, OR 97035
(503) 662-8452
Gr: PK-4 | 151 students Sports: 7 Tuition listed
Lake Grove KinderCare![Lake Grove KinderCare Photo - Welcome to 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
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
Lake Oswego, OR 97035
(503) 744-0454
Gr: NS
11 Monroe Pkwy
Lake Oswego, OR 97035
(503) 636-4077
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
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
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
Lake Oswego, OR 97035
(503) 351-6444
Gr: PK-K | 68 students Tuition listed
Lake Oswego, Oregon Private Schools (Closed)
School
Location
Quick Facts
Village Montessori Children's House (Closed 2022)
Montessori School
4320 SW Douglas Way
Lake Oswego, OR 97035
(503) 675-8565
Lake Oswego, OR 97035
(503) 675-8565
Gr: K | 15 students
Frequently Asked Questions
What are the top ranked private schools in Lake Oswego, OR?
The top ranked private schools in Lake Oswego, OR include Christa McAuliffe Academy School of Arts&Sciences (Worldwide), The Childrens Hour Academy, and Our Lady Of The Lake Catholic School.
How many private schools are located in Lake Oswego?
12 private schools are located in Lake Oswego.
How diverse are private schools in Lake Oswego?
Lake Oswego private schools are approximately 28% minority students, which is higher than the Oregon private school average of 25%.
What percentage of students in Lake Oswego go to private school?
16% of all K-12 students in Lake Oswego are educated in private schools (compared to the OR state average of 10%).
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