Best Lake Oswego Private Elementary Schools (2026)

For the 2026 school year, there are 6 private elementary schools serving 897 students in Lake Oswego, OR.

The private elementary schools in Lake Oswego, OR include Park Academy, Our Lady Of The Lake Catholic School, and Christa McAuliffe Academy School of Arts&Sciences (Worldwide).

The average acceptance rate is 90%, which is higher than the Oregon private elementary school average acceptance rate of 82%.

50% of private elementary schools in Lake Oswego, OR are religiously affiliated (most commonly Christian and Catholic).

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!

Top-Ranked Lake Oswego Private Elementary Schools (2026)

School

Location

Quick Facts

Christa McAuliffe Academy School of Arts&Sciences (Worldwide)

Alternative School

Add to Compare

5200 Meadows Rd Ste 150
Lake Oswego, OR 97035
(503) 226-7374

Gr: K-12 | 377 students Extracurrculars: 21 Tuition listed

International Leadership Academy

Alternative School

Add to Compare

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)

Add to Compare

(3)

17650 SW 65th Ave
Lake Oswego, OR 97035
(503) 635-2139

Gr: PK-2 | 88 students Avg. class size: 10 students Tuition listed

Our Lady Of The Lake Catholic School

(Catholic)

Add to Compare

(3)

716 A Ave
Lake Oswego, OR 97034
(503) 636-2121

Gr: K-8 | 223 students

Park Academy

Special Education School

Add to Compare

(1)

1915 South Shore Blvd
Lake Oswego, OR 97034
(503) 594-8800

Gr: 3-12 | 91 students Avg. class size: 13 students Tuition & acceptance rate listed

Acton Academy Lake Oswego

Montessori School (Christian)

Add to Compare

4565 Carman Dr. Lake Oswego, OR 97035
Lake Oswego, OR 97035
(503) 208-5387

Gr: PK-5 | 30 students Tuition listed

[+] Show Closed Private Schools in Lake Oswego, Oregon

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

Gr: K | 15 students

Overview

This Town (Lake Oswego)

This State (OR)

# Schools

6 Schools

View Data

Trends in Total Number of Private Elementary Schools
Year	Lake Oswego, OR Total Schools
2025	5
2024	5
2023	4
2022	3
2021	3
2020	3
2019	3
2018	4
2017	5
2016	5
2015	4

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Student Body:

# Students

897 Students

44,924 Students

View Data

Trends in the Average Number of Students Per Private Elementary School
Year	Lake Oswego, OR Average	Oregon (OR) Average	National Average
2025	173	156	199
2024	186	152	192
2023	206	150	193
2022	146	149	205
2021	146	145	201
2020	138	136	188
2019	130	140	193
2018	116	139	190
2017	137	147	199
2016	134	145	196
2015	152	140	183

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% Average Students of Color

28%

23%

View Data

Percentage of Students of Color Trends (2015-2025)
Year	Lake Oswego, OR Average	Oregon (OR) Average	National Average
2025	28%	23%	33%
2024	26%	22%	32%
2023	12%	23%	32%
2022	16%	24%	32%
2021	16%	23%	31%
2020	15%	22%	31%
2019	14%	22%	31%
2018	14%	22%	30%
2017	54%	24%	31%
2016	55%	24%	31%
2015	60%	23%	31%

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Academics and Faculty:

# Teachers

75 Teachers

3,875 Teachers

Average Student-Teacher Ratio

12:1

View Data

Student-Teacher Ratio Trends (2015-2025)
Year	Lake Oswego, OR Average	Oregon (OR) Average	National Average
2025	12:1	12:1	11:1
2024	14:1	12:1	11:1
2023	13:1	12:1	11:1
2022	11:1	12:1	11:1
2021	11:1	12:1	11:1
2020	10:1	12:1	11:1
2019	10:1	12:1	11:1
2018	9:1	12:1	11:1
2017	10:1	12:1	11:1
2016	10:1	12:1	12:1
2015	11:1	12:1	12:1

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% Average Faculty w/Advanced Degree

80%

62%

View Data

Percentage of Faculty With Advanced Degrees Trends (2015-2025)
Year	Lake Oswego, OR Average	Oregon (OR) Average	National Average
2025	80%	61%	54%
2024	80%	59%	54%
2023	85%	60%	53%
2022	85%	62%	53%
2021	85%	62%	53%
2020	75%	61%	53%
2019	90%	58%	52%
2018	90%	58%	52%
2017	95%	59%	51%
2016	95%	57%	51%
2015	100%	55%	50%

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Average Class Size

12 students

16 students

View Data

Class Size Trends (2015-2025)
Year	Lake Oswego, OR Average	Oregon (OR) Average	National Average
2025	12	16	16
2024	12	16	15
2023	13	16	15
2022	13	16	15
2021	13	17	15
2020	13	16	15
2019	13	16	15
2018	13	16	15
2017	12	16	15
2016	12	16	15
2015	10	15	15

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Average Number of AP Courses

16 courses

10 courses

View Data

Trends in Average Number of AP Courses Offered
Year	Lake Oswego, OR Average	Oregon (OR) Average	National Average
2025	16	11	12
2024	25	10	11
2018	1	7	10
2017	1	6	10

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Average SAT score

1250

(Out of 1600)

1255

View Data

SAT Score Trends (2024-2025)
Year	Lake Oswego, OR Average	Oregon (OR) Average	National Average
2025	1,250	1,255	1,236
2024	1,250	1,247	1,233

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Average ACT score

(Out of 36)

View Data

ACT Score Trends (2024-2025)
Year	Lake Oswego, OR Average	Oregon (OR) Average	National Average
2025	28	27	26
2024	28	27	26

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Tuition and Acceptance Rate:

Average Yearly Tuition Cost

$14,313

$11,379

View Data

Tuition Cost Trends (2016-2025)
Year	Lake Oswego, OR Average	Oregon (OR) Average	National Average
2025	$14,583	$11,567	$14,043
2024	$13,987	$10,114	$12,357
2023	$16,000	$9,669	$11,693
2022	$16,000	$9,158	$11,199
2021	$16,000	$8,907	$10,824
2020	$16,000	$9,008	$10,496
2019	$20,000	$8,861	$10,300
2018	$20,000	$8,358	$10,056
2017	$19,500	$8,059	$9,712
2016	$18,500	$7,421	$9,307

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Average Summer Program Cost

$698

$618

View Data

Summer Program Cost Trends (2018-2025)
Year	Lake Oswego, OR Average	Oregon (OR) Average	National Average
2025	$698	$636	$1,115
2024	$650	$586	$1,094
2023	$650	$587	$1,136
2022	$650	$620	$1,075
2021	$650	$625	$1,028
2020	$650	$619	$1,130
2019	$1,000	$391	$1,199
2018	$1,000	$590	$1,041

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Average % on Financial Aid

30%

29%

View Data

Percent on Financial Aid Trends (2016-2025)
Year	Lake Oswego, OR Average	Oregon (OR) Average	National Average
2025	30%	29%	34%
2024	30%	29%	33%
2023	30%	28%	33%
2022	30%	28%	32%
2021	30%	28%	32%
2020	30%	28%	31%
2019	30%	28%	30%
2018	30%	27%	29%
2017	40%	26%	29%
2016	40%	25%	28%

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Average Acceptance Rate

90%

82%

View Data

Acceptance Rate Trends (2016-2025)
Year	Lake Oswego, OR Average	Oregon (OR) Average	National Average
2025	90%	82%	81%
2024	90%	88%	85%
2023	90%	88%	85%
2022	90%	87%	85%
2021	90%	86%	86%
2020	90%	86%	86%
2019	90%	85%	85%
2018	90%	84%	85%
2017	90%	84%	86%
2016	90%	86%	85%

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Students by Ethnicity:

0.44

0.57

View Data

Diversity Score Trends
Year	Lake Oswego, OR Average	Oregon (OR) Average	National Average
2025	0.44	0.57	0.64
2024	0.49	0.57	0.64
2023	0.43	0.58	0.63
2022	0.57	0.58	0.62
2021	0.57	0.57	0.62
2020	0.56	0.57	0.62
2019	0.54	0.57	0.61
2018	0.51	0.57	0.60
2017	0.58	0.53	0.59
2016	0.58	0.53	0.59
2015	0.57	0.52	0.58

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# American Indian Students

5 Students

225 Students

% American Indian Students

View Data

Percentage of Private Elementary School Students of American Indian Trends
Year	Lake Oswego, OR Average	Oregon (OR) Average	National Average
2025	1%	1%	1%
2024	2%	1%	1%
2023	1%	1%	1%

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# Asian Students

31 Students

2,260 Students

% Asian Students

View Data

Asian Student Percentage Trends
Year	Lake Oswego, OR Average	Oregon (OR) Average	National Average
2025	4%	5%	5%
2024	3%	5%	5%
2023	4%	5%	5%
2022	4%	5%	5%
2021	4%	5%	5%
2020	4%	5%	5%
2019	3%	5%	4%
2018	5%	5%	4%
2017	6%	5%	4%
2016	6%	5%	4%
2015	6%	5%	4%

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# Hispanic Students

39 Students

2,732 Students

% Hispanic Students

View Data

Hispanic Student Percentage Trends
Year	Lake Oswego, OR Average	Oregon (OR) Average	National Average
2025	4%	6%	9%
2024	4%	6%	9%
2023	3%	7%	9%
2022	3%	6%	8%
2021	3%	6%	9%
2020	3%	6%	9%
2019	4%	6%	8%
2018	3%	6%	8%
2017	3%	4%	8%
2016	3%	4%	8%
2015	3%	4%	8%

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# Black Students

23 Students

1,101 Students

% Black Students

View Data

Black Student Percentage Trends
Year	Lake Oswego, OR Average	Oregon (OR) Average	National Average
2025	3%	2%	8%
2024	2%	2%	8%
2023	2%	3%	8%
2022	2%	2%	7%
2021	2%	2%	8%
2020	2%	2%	8%
2019	1%	3%	8%
2018	2%	3%	8%
2017	2%	2%	7%
2016	2%	2%	8%
2015	2%	2%	8%

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# White Students

645 Students

27,069 Students

% White Students

73%

60%

View Data

White Student Percentage Trends
Year	Lake Oswego, OR Average	Oregon (OR) Average	National Average
2025	73%	60%	55%
2024	68%	61%	55%
2023	73%	59%	55%
2022	54%	60%	57%
2021	54%	60%	57%
2020	57%	61%	58%
2019	61%	62%	59%
2018	65%	62%	59%
2017	53%	65%	61%
2016	54%	64%	61%
2015	58%	66%	61%

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# Hawaiian Students

3 Students

323 Students

% Hawaiian Students

n/a

# Two or more races Students

n/a

% of Two or more races Students

n/a

# Others Students

133 Students

11,052 Students

% of Others Students

15%

25%

View Data

Other Races Student Percentage Trends
Year	Lake Oswego, OR Average	Oregon (OR) Average	National Average
2025	15%	25%	22%
2024	21%	24%	22%
2023	17%	24%	22%
2022	37%	25%	22%
2021	37%	25%	20%
2020	34%	24%	19%
2019	31%	23%	20%
2018	25%	23%	20%
2017	36%	23%	19%
2016	35%	24%	18%
2015	31%	22%	18%

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All Ethnic Groups

Extracurriculars and Sports:

Average Number of Extracurriculars

21 extracurriculars

7 extracurriculars

Average Number of Sports

8 sports

5 sports

Frequently Asked Questions

What are the top-ranked private elementary schools in Lake Oswego, OR?

The private elementary schools in Lake Oswego, OR include Park Academy, Our Lady Of The Lake Catholic School, and Christa McAuliffe Academy School of Arts&Sciences (Worldwide).

How many private elementary schools are located in Lake Oswego?

6 private elementary schools are located in Lake Oswego.

How diverse are private elementary schools in Lake Oswego?

Lake Oswego private elementary schools are approximately 28% minority students, which is higher than the Oregon private school average of 23%.

What percentage of private elementary schools are religiously affiliated in Lake Oswego?

50% of private elementary schools in Lake Oswego are religiously affiliated (most commonly Christian and Catholic).

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