[+] Show Closed Private Schools in Washington County, Oregon

Washington County Private Schools (Closed)

Crossridge Montessori

Gr: PK-K | 17 students

Montessori School (Christian)

23550 Sw Pine St

Sherwood, OR 97140

(503) 625-7758

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Laurelwood Elementary School

Gr: K-8 | 20 students

Seventh Day Adventist

Po Box 39

Gaston, OR 97119

(503) 985-7289

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Northwest Chinese Academy

Gr: PK-5 | 34 students

Specialized Curriculum

8565 Sw Beaverton Hillsdale Hwy Ste 1

Portland, OR 97225

(503) 546-3455

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Northwest Montessori School

Gr: K | 6 students

All-boys | Montessori School

11511 Sw Bull Mountain Rd

Portland, OR 97224

(503) 620-8135

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Touchtone School

Gr: PK-K | 60 students

Daycare / Preschool

16180 Sw Regatta Ln

Beaverton, OR 97006

(503) 533-9100

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Overview

Trends in Total Number of Private Schools

Year	Washington County Total Schools
2025	87
2024	89
2023	88
2022	89
2021	90
2020	99
2019	97
2018	99
2017	94
2016	73
2015	99

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Private schools up 14 in Washington County, from 73 in 2016 to 87 in 2025, despite a peak of 99 in 2018 and 2020.

# Students

14,160 Students

58,240 Students

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Showing 2016–2025. Full 11-year historical data available below ↓

Trends in the Average Number of Students Per Private School

Year	Washington County Average	Oregon (OR) Average	National Average
2025	169	131	179
2024	163	128	172
2023	157	125	174
2022	157	128	185
2021	153	126	180
2020	147	118	171
2019	155	120	175
2018	153	119	172
2017	156	124	180
2016	154	123	178
2015	152	119	167

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Private school size up 15 in Washington County, where the average students per school rose from 154 in 2016 to 169 in 2025.

% Average Students of Color

34%

26%

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Showing 2016–2025. Full 11-year historical data available below ↓

Percentage of Students of Color Trends (2015-2025)

Year	Washington County Average	Oregon (OR) Average	National Average
2025	33%	25%	34%
2024	32%	25%	34%
2023	30%	25%	33%
2022	31%	25%	33%
2021	32%	25%	32%
2020	28%	24%	32%
2019	27%	24%	31%
2018	25%	23%	31%
2017	30%	25%	32%
2016	30%	25%	32%
2015	29%	25%	32%

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Students of color up 3 points in Washington County private schools, rising from 30% in 2016 to 33% in 2025.

Academics and Faculty:

# Teachers

1,198 Teachers

5,022 Teachers

Average Student-Teacher Ratio

12:1

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Showing 2016–2025. Full 11-year historical data available below ↓

Student-Teacher Ratio Trends (2015-2025)

Year	Washington County Average	Oregon (OR) Average	National Average
2025	12:1	12:1	11:1
2024	12:1	12:1	11:1
2023	11:1	12:1	11:1
2022	12:1	13:1	11:1
2021	12:1	13:1	11:1
2020	12:1	13:1	12:1
2019	12:1	13:1	12:1
2018	12:1	13:1	12:1
2017	12:1	12:1	12:1
2016	12:1	12:1	12:1
2015	12:1	13:1	12:1

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Ratio dipped to 11:1 in 2023, then returned to 12:1 in 2024 and 2025.

% Average Faculty w/Advanced Degree

67%

63%

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Showing 2016–2025. Full 11-year historical data available below ↓

Percentage of Faculty With Advanced Degrees Trends (2015-2025)

Year	Washington County Average	Oregon (OR) Average	National Average
2025	64%	62%	55%
2024	61%	61%	54%
2023	60%	61%	54%
2022	65%	62%	54%
2021	66%	62%	54%
2020	63%	61%	54%
2019	62%	59%	53%
2018	61%	59%	53%
2017	60%	59%	53%
2016	58%	58%	52%
2015	59%	56%	52%

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Average Class Size

16 students

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Showing 2016–2025. Full 11-year historical data available below ↓

Class Size Trends (2015-2025)

Year	Washington County Average	Oregon (OR) Average	National Average
2025	17	16	15
2024	17	16	15
2023	17	16	15
2022	17	16	15
2021	17	16	15
2020	17	16	15
2019	16	16	15
2018	16	16	15
2017	16	16	15
2016	16	16	15
2015	15	15	15

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Average Number of AP Courses

10 courses

12 courses

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Showing 2016–2025. Full 11-year historical data available below ↓

Trends in Average Number of AP Courses Offered

Year	Washington County Average	Oregon (OR) Average	National Average
2025	9	10	12
2024	9	11	12
2023	8	10	11
2022	8	9	11
2021	8	9	11
2020	8	9	11
2019	7	9	11
2018	7	8	11
2017	7	7	10
2016	7	7	10
2015	5	7	10

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AP courses up 2 in Washington County private schools, from 7 in 2016 to 9 in 2025.

Average SAT score

1291

(Out of 1600)

1241

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SAT Score Trends (2017-2025)

Year	Washington County Average	Oregon (OR) Average	National Average
2025	1285	1241	1233
2024	1285	1236	1230
2023	1288	1248	1228
2022	1288	1249	1229
2021	1288	1244	1229
2020	1288	1235	1226
2019	1290	1235	1226
2018	1269	1241	1226
2017	1270	1247	1233

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SAT score up 15 points in Washington County private schools, from 1270 in 2017 to 1285 in 2025.

Average ACT score

(Out of 36)

Tuition and Acceptance Rate:

Average Yearly Tuition Cost

$11,693

$10,633

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Showing 2016–2025. Full 11-year historical data available below ↓

Tuition Cost Trends (2015-2025)

Year	Washington County Average	Oregon (OR) Average	National Average
2025	$13,000	$11,107	$13,694
2024	$12,773	$10,849	$13,340
2023	$11,446	$10,412	$12,825
2022	$11,234	$10,033	$12,321
2021	$10,898	$9,852	$12,072
2020	$10,770	$9,771	$11,784
2019	$10,325	$9,112	$11,547
2018	$10,236	$8,887	$11,280
2017	$9,797	$8,594	$10,994
2016	$9,249	$8,312	$10,614
2015	$8,851	$7,878	$10,195

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Tuition up 41% in Washington County private schools, rising from $9,249 in 2016 to $13,000 in 2025.

Average Summer Program Cost

$633

$824

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Summer Program Cost Trends (2020-2025)

Year	Washington County Average	Oregon (OR) Average	National Average
2025	$690	$684	$1,152
2022	$578	$636	$1,102
2021	$573	$689	$1,125
2020	$565	$684	$1,217

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Average % on Financial Aid

27%

31%

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Showing 2016–2025. Full 11-year historical data available below ↓

Percent on Financial Aid Trends (2015-2025)

Year	Washington County Average	Oregon (OR) Average	National Average
2025	26%	30%	34%
2024	24%	30%	34%
2023	22%	29%	34%
2022	22%	29%	33%
2021	22%	29%	33%
2020	22%	29%	32%
2019	21%	29%	31%
2018	19%	28%	30%
2017	19%	27%	30%
2016	18%	27%	29%
2015	18%	27%	28%

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Financial aid up 8 points in Washington County, rising from 18% in 2016 to 26% in 2025.

Average Financial Aid Grant

$7,322

$4,469

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Showing 2016–2025. Full 11-year historical data available below ↓

Financial Aid Grant Trends (2015-2025)

Year	Washington County Average	Oregon (OR) Average	National Average
2025	$5,678	$4,082	$7,073
2024	$5,250	$3,908	$6,930
2023	$4,689	$3,759	$6,469
2022	$5,009	$3,771	$6,289
2021	$4,968	$3,772	$6,055
2020	$5,132	$3,855	$5,921
2019	$5,334	$4,393	$5,795
2018	$4,494	$4,074	$5,456
2017	$4,494	$3,602	$5,319
2016	$4,441	$3,095	$5,105
2015	$4,544	$3,030	$5,030

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Average Acceptance Rate

90%

87%

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Showing 2016–2025. Full 11-year historical data available below ↓

Acceptance Rate Trends (2015-2025)

Year	Washington County Average	Oregon (OR) Average	National Average
2025	89%	89%	85%
2024	88%	89%	85%
2023	89%	89%	85%
2022	82%	87%	85%
2021	82%	86%	85%
2020	82%	86%	85%
2019	80%	85%	85%
2018	81%	85%	85%
2017	81%	84%	85%
2016	81%	86%	85%
2015	78%	87%	85%

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Average Endowment Size

$35.98 million

$18.3 million

Students by Ethnicity:

0.65

0.61

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Showing 2016–2025. Full 11-year historical data available below ↓

Diversity Score Trends

Year	Washington County Average	Oregon (OR) Average	National Average
2025	0.65	0.61	0.65
2024	0.65	0.61	0.65
2023	0.63	0.62	0.65
2022	0.61	0.61	0.64
2021	0.61	0.61	0.64
2020	0.62	0.61	0.64
2019	0.62	0.61	0.63
2018	0.61	0.61	0.63
2017	0.59	0.57	0.61
2016	0.58	0.57	0.61
2015	0.59	0.57	0.61

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Diversity score up 7 points in Washington County private schools, rising from 0.58 in 2016 to 0.65 in 2025.

# American Indian Students

104 Students

403 Students

% American Indian Students

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Showing 2016–2025. Full 11-year historical data available below ↓

Percentage of Private School Students of American Indian Trends

Year	Washington County Average	Oregon (OR) Average	National Average
2025	1%	1%	1%
2024	1%	1%	1%
2023	2%	1%	1%
2022	1%	2%	2%
2021	1%	1%	1%
2020	1%	1%	1%
2019	1%	1%	1%
2018	1%	1%	2%
2017	1%	1%	1%
2016	2%	1%	1%
2015	2%	1%	1%

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American Indian share flat in Washington County private schools, holding at 1% in 2016 and 2025 with a brief 2% uptick in 2023.

# Asian Students

1,234 Students

2,978 Students

% Asian Students

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Showing 2016–2025. Full 11-year historical data available below ↓

Asian Student Percentage Trends

Year	Washington County Average	Oregon (OR) Average	National Average
2025	9%	5%	5%
2024	9%	5%	5%
2023	8%	5%	5%
2022	8%	5%	4%
2021	8%	5%	4%
2020	8%	5%	4%
2019	7%	5%	4%
2018	7%	5%	4%
2017	8%	5%	4%
2016	7%	5%	4%
2015	8%	5%	4%

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Asian share up 2 points in Washington County private schools, rising from 7% in 2016 to 9% in 2025.

# Hispanic Students

763 Students

3,638 Students

% Hispanic Students

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Showing 2016–2025. Full 11-year historical data available below ↓

Hispanic Student Percentage Trends

Year	Washington County Average	Oregon (OR) Average	National Average
2025	5%	6%	9%
2024	5%	6%	9%
2023	4%	7%	9%
2022	4%	6%	8%
2021	4%	6%	9%
2020	4%	6%	9%
2019	4%	6%	8%
2018	4%	6%	8%
2017	3%	4%	8%
2016	3%	4%	8%
2015	3%	4%	8%

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Hispanic share up 2 points in Washington County private schools, from 3% in 2016 to 5% in 2025.

# Black Students

297 Students

1,639 Students

% Black Students

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Showing 2016–2025. Full 11-year historical data available below ↓

Black Student Percentage Trends

Year	Washington County Average	Oregon (OR) Average	National Average
2025	2%	3%	7%
2024	2%	3%	7%
2023	2%	3%	8%
2022	2%	3%	7%
2021	2%	3%	7%
2020	2%	3%	8%
2019	2%	3%	7%
2018	2%	3%	7%
2017	1%	2%	7%
2016	1%	2%	7%
2015	1%	2%	8%

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Black student share up 1 point in Washington County private schools, rising from 1% in 2016 to 2% in 2025 while Oregon stayed at 3%.

# White Students

6,785 Students

31,766 Students

% White Students

48%

55%

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Showing 2016–2025. Full 11-year historical data available below ↓

White Student Percentage Trends

Year	Washington County Average	Oregon (OR) Average	National Average
2025	48%	55%	52%
2024	48%	55%	52%
2023	49%	54%	52%
2022	52%	54%	54%
2021	53%	55%	54%
2020	52%	55%	54%
2019	52%	55%	56%
2018	53%	55%	56%
2017	56%	59%	58%
2016	56%	59%	58%
2015	56%	60%	58%

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White share down 8 points in Washington County private schools, from 56% in 2016 to 48% in 2025.

# Hawaiian Students

73 Students

379 Students

% Hawaiian Students

<1%

# Others Students

4,914 Students

16,984 Students

% of Others Students

35%

29%

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Showing 2016–2025. Full 11-year historical data available below ↓

Other Races Student Percentage Trends

Year	Washington County Average	Oregon (OR) Average	National Average
2025	34%	29%	26%
2024	34%	29%	26%
2023	35%	30%	25%
2022	33%	30%	25%
2021	32%	30%	25%
2020	33%	30%	24%
2019	34%	30%	24%
2018	33%	30%	23%
2017	31%	29%	22%
2016	31%	29%	22%
2015	30%	28%	21%

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Other-race share up 3 points in Washington County private schools, rising from 31% in 2016 to 34% in 2025.

All Ethnic Groups

Extracurriculars and Sports:

Average Number of Extracurriculars

8 extracurriculars

7 extracurriculars

Average Number of Sports

7 sports

6 sports

Frequently Asked Questions

What are the top ranked private schools in Washington County, OR?

The private schools in Washington County, OR include Valley Catholic High School, Catlin Gabel School, and Westside Christian High School.

How many private schools are located in Washington County?

88 private schools are located in Washington County.

How much do private schools cost in Washington County?

The average tuition cost is $11,693, which is higher than the Oregon private school average tuition cost of $10,633.

How diverse are private schools in Washington County?

Washington County private schools are approximately 34% minority students, which is higher than the Oregon private school average of 26%.

What percentage of students in Washington County go to private school?

15% of all K-12 students in Washington County are educated in private schools (compared to the OR state average of 10%).

What percentage of private schools are religiously affiliated in Washington County?

42% of private schools in Washington County are religiously affiliated (most commonly Christian and Catholic).

Which private schools in Washington County are often viewed compared to one another?

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