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

Snohomish County Private Schools (Closed)

Cornerstone Academy

Gr: NS-12 | 109 students

Avg. class size: 10 students

Specialized Curriculum (Christian)

639 W. Main Street

Monroe, WA 98272

(425) 892-3030

(9)

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Cornerstone Academy

Gr: PK-10 | 84 students

Specialized Curriculum (Christian)

16910 161st Ave Se

Snohomish, WA 98290

(425) 892-3030

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Northwest Christian School

Gr: PK-12 | 242 students

Christian

13000 21st Dr Se

Everett, WA 98208

(425) 337-6992

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Red Door Montessori Inc

Gr: PK-K | 20 students

Montessori School

16715 52nd Ave W Ste F

Lynnwood, WA 98037

(360) 743-3667

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Restart Leadership Academy

Gr: 7-10 | 5 students

All-boys | Alternative School

30001 138th Pl Se

Monroe, WA 98272

(360) 793-2359

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SonShine Preschool

Gr: PK | 36 students

Avg. class size: 12 students

Daycare / Preschool (Baptist)

17922 149th St Se

Monroe, WA 98272

(360) 794-8044

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Sultan Montessori School

Gr: PK-K | 11 students

Montessori School

31928 116th Street Se

Sultan, WA 98294

(360) 793-0794

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Valley View Christian School

Gr: PK-12

Mennonite

9717 31st Ave SE

Everett, WA 98208

(425) 337-8868

(1)

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Overview

Academics and Faculty:

# Teachers

655 Teachers

10,039 Teachers

Average Student-Teacher Ratio

12:1

View Data

Student-Teacher Ratio Trends (2015-2025)
Year	Snohomish County Average	Washington (WA) Average	National Average
2025	12:1	12:1	11:1
2024	13:1	12:1	11:1
2023	13:1	12:1	11:1
2022	14:1	12:1	11:1
2021	14:1	12:1	11:1
2020	14:1	12:1	12:1
2019	14:1	12:1	12:1
2018	14:1	12:1	12:1
2017	13:1	12:1	12:1
2016	13:1	12:1	12:1
2015	13:1	12:1	12:1

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% Average Faculty w/Advanced Degree

51%

59%

View Data

Percentage of Faculty With Advanced Degrees Trends (2015-2025)
Year	Snohomish County Average	Washington (WA) Average	National Average
2025	50%	58%	55%
2024	51%	57%	54%
2023	51%	58%	54%
2022	54%	57%	54%
2021	56%	57%	54%
2020	49%	57%	54%
2019	48%	56%	53%
2018	46%	55%	53%
2017	51%	55%	53%
2016	50%	54%	52%
2015	51%	55%	52%

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Average Class Size

15 students

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Class Size Trends (2015-2025)
Year	Snohomish County Average	Washington (WA) Average	National Average
2025	15	16	15
2024	16	16	15
2023	15	16	15
2022	16	15	15
2021	15	15	15
2020	15	15	15
2019	16	15	15
2018	15	15	15
2017	15	15	15
2016	16	15	15
2015	15	15	15

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Average Number of AP Courses

12 courses

11 courses

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Trends in Average Number of AP Courses Offered
Year	Snohomish County Average	Washington (WA) Average	National Average
2025	9	10	13
2024	12	8	12
2023	8	9	11
2022	6	8	11
2021	7	8	11
2020	7	8	11
2019	7	8	11
2018	5	8	11
2017	5	8	10
2016	5	7	10
2015	6	7	10

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Average SAT score

1328

(Out of 1600)

1273

View Data

SAT Score Trends (2017-2025)
Year	Snohomish County Average	Washington (WA) Average	National Average
2025	1316	1264	1233
2024	1140	1257	1230
2023	1140	1228	1228
2022	1202	1235	1229
2021	1198	1242	1229
2020	1198	1233	1226
2019	1198	1247	1226
2018	1165	1241	1226
2017	1165	1255	1233

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Average ACT score

(Out of 36)

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ACT Score Trends (2017-2025)
Year	Snohomish County Average	Washington (WA) Average	National Average
2025	29	29	26
2024	24	28	26
2023	24	27	26
2022	24	28	26
2021	24	28	26
2020	24	28	25
2019	24	27	25
2018	24	27	25
2017	24	27	25

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Tuition and Acceptance Rate:

Average Yearly Tuition Cost

$12,525

$15,804

View Data

Tuition Cost Trends (2015-2025)
Year	Snohomish County Average	Washington (WA) Average	National Average
2025	$12,395	$15,533	$15,012
2024	$9,086	$14,062	$13,254
2023	$8,532	$13,102	$12,626
2022	$7,811	$12,138	$12,187
2021	$7,766	$11,838	$11,800
2020	$7,616	$11,300	$11,512
2019	$7,469	$10,936	$11,293
2018	$7,842	$10,668	$11,017
2017	$8,032	$10,030	$10,708
2016	$7,868	$9,472	$10,356
2015	$7,489	$9,211	$9,939

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Average Summer Program Cost

$625

$839

View Data

Summer Program Cost Trends (2018-2025)
Year	Snohomish County Average	Washington (WA) Average	National Average
2025	$507	$810	$1,152
2024	$507	$702	$1,128
2023	$967	$1,305	$1,156
2022	$1,325	$757	$1,102
2021	$300	$728	$1,125
2020	$300	$774	$1,217
2019	$300	$788	$1,305
2018	$300	$490	$1,108

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Average % on Financial Aid

29%

28%

View Data

Percent on Financial Aid Trends (2015-2025)
Year	Snohomish County Average	Washington (WA) Average	National Average
2025	29%	29%	34%
2024	30%	28%	34%
2023	30%	27%	34%
2022	23%	27%	33%
2021	22%	26%	33%
2020	23%	27%	32%
2019	22%	27%	31%
2018	23%	26%	30%
2017	23%	25%	30%
2016	21%	23%	29%
2015	19%	23%	28%

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Average Financial Aid Grant

$4,487

$8,970

View Data

Financial Aid Grant Trends (2015-2025)
Year	Snohomish County Average	Washington (WA) Average	National Average
2025	$4,487	$8,921	$7,073
2024	$3,785	$8,821	$6,930
2023	$3,785	$6,927	$6,469
2022	$3,785	$6,141	$6,289
2021	$3,987	$6,073	$6,055
2020	$4,585	$5,578	$5,921
2019	$5,231	$5,841	$5,795
2018	$5,231	$5,265	$5,456
2017	$4,984	$5,049	$5,319
2016	$4,671	$5,147	$5,105
2015	$1,933	$4,878	$5,030

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Average Acceptance Rate

88%

82%

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Acceptance Rate Trends (2015-2025)
Year	Snohomish County Average	Washington (WA) Average	National Average
2025	89%	82%	81%
2024	91%	85%	85%
2023	91%	85%	85%
2022	91%	85%	85%
2021	91%	85%	85%
2020	91%	85%	85%
2019	91%	84%	85%
2018	91%	84%	85%
2017	91%	84%	85%
2016	93%	82%	85%
2015	92%	81%	85%

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Average Endowment Size

$50 million

$25.16 million

Students by Ethnicity:

0.65

0.64

View Data

Diversity Score Trends
Year	Snohomish County Average	Washington (WA) Average	National Average
2025	0.65	0.64	0.65
2024	0.65	0.64	0.65
2023	0.65	0.64	0.65
2022	0.65	0.62	0.64
2021	0.65	0.63	0.64
2020	0.65	0.63	0.64
2019	0.63	0.61	0.63
2018	0.63	0.62	0.63
2017	0.61	0.61	0.61
2016	0.60	0.60	0.61
2015	0.61	0.60	0.61

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# American Indian Students

131 Students

1,228 Students

% American Indian Students

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Percentage of Private School Students of American Indian Trends
Year	Snohomish County Average	Washington (WA) Average	National Average
2025	3%	1%	1%
2024	3%	1%	1%
2023	2%	1%	1%
2022	2%	1%	2%
2021	1%	1%	1%
2020	2%	2%	1%
2019	1%	2%	1%
2018	1%	2%	2%
2017	1%	2%	1%
2016	3%	2%	1%
2015	2%	2%	1%

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# Asian Students

526 Students

9,040 Students

% Asian Students

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Asian Student Percentage Trends
Year	Snohomish County Average	Washington (WA) Average	National Average
2025	7%	8%	5%
2024	7%	8%	5%
2023	8%	8%	5%
2022	7%	7%	4%
2021	8%	7%	4%
2020	9%	7%	4%
2019	7%	6%	4%
2018	8%	6%	4%
2017	5%	6%	4%
2016	5%	6%	4%
2015	5%	6%	4%

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# Hispanic Students

289 Students

6,307 Students

% Hispanic Students

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Hispanic Student Percentage Trends
Year	Snohomish County Average	Washington (WA) Average	National Average
2025	4%	5%	9%
2024	4%	5%	9%
2023	5%	5%	9%
2022	5%	5%	8%
2021	5%	5%	9%
2020	4%	5%	9%
2019	4%	5%	8%
2018	4%	5%	8%
2017	3%	5%	8%
2016	3%	5%	8%
2015	3%	5%	8%

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# Black Students

190 Students

3,815 Students

% Black Students

View Data

Black Student Percentage Trends
Year	Snohomish County Average	Washington (WA) Average	National Average
2025	3%	3%	7%
2024	3%	3%	7%
2023	3%	3%	8%
2022	2%	3%	7%
2021	2%	3%	7%
2020	2%	3%	8%
2019	2%	3%	7%
2018	2%	3%	7%
2017	2%	3%	7%
2016	2%	3%	7%
2015	2%	3%	8%

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# White Students

2,766 Students

59,141 Students

% White Students

39%

50%

View Data

White Student Percentage Trends
Year	Snohomish County Average	Washington (WA) Average	National Average
2025	39%	50%	52%
2024	39%	50%	52%
2023	38%	51%	52%
2022	43%	53%	54%
2021	42%	53%	54%
2020	42%	53%	54%
2019	44%	55%	56%
2018	44%	55%	56%
2017	48%	56%	58%
2016	52%	56%	58%
2015	50%	57%	58%

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# Hawaiian Students

28 Students

651 Students

% Hawaiian Students

n/a

# Two or more races Students

n/a

% of Two or more races Students

n/a

# Others Students

3,175 Students

38,328 Students

% of Others Students

45%

32%

View Data

Other Races Student Percentage Trends
Year	Snohomish County Average	Washington (WA) Average	National Average
2025	44%	32%	26%
2024	44%	32%	26%
2023	44%	31%	25%
2022	41%	30%	25%
2021	42%	30%	25%
2020	41%	29%	24%
2019	42%	29%	24%
2018	41%	29%	23%
2017	41%	28%	22%
2016	35%	28%	22%
2015	38%	27%	21%

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All Ethnic Groups

Extracurriculars and Sports:

Average Number of Extracurriculars

8 extracurriculars

Average Number of Sports

5 sports

6 sports

Frequently Asked Questions

What are the top ranked private schools in Snohomish County, WA?

The private schools in Snohomish County, WA include Brighton School, Northshore Christian Academy, and BASIS Independent Bothell.

How many private schools are located in Snohomish County?

62 private schools are located in Snohomish County.

How much do private schools cost in Snohomish County?

The average tuition cost is $12,525, which is lower than the Washington private school average tuition cost of $15,804.

How diverse are private schools in Snohomish County?

Snohomish County private schools are approximately 38% minority students, which is higher than the Washington private school average of 32%.

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

6% of all K-12 students in Snohomish County are educated in private schools (compared to the WA state average of 10%).

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

49% of private schools in Snohomish County are religiously affiliated (most commonly Christian and Catholic).

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

Popular comparisons of private schools in Snohomish County include: Sky Valley Adventist School vs. Monroe Christian School, BASIS Independent Bothell vs. Brighton School, Bethlehem Christian School vs. Grace Academy

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Quick Facts (2026-27)

Quick Facts (2026-27)

Top Ranked Snohomish County Private Schools (2026-27)

Snohomish County Private Schools (Closed)

Overview

Trends in Total Number of Private Schools

Trends in the Average Number of Students Per Private School

Percentage of Students of Color Trends (2015-2025)

Academics and Faculty:

Student-Teacher Ratio Trends (2015-2025)

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

Class Size Trends (2015-2025)

Trends in Average Number of AP Courses Offered

SAT Score Trends (2017-2025)

ACT Score Trends (2017-2025)

Tuition and Acceptance Rate:

Tuition Cost Trends (2015-2025)

Summer Program Cost Trends (2018-2025)

Percent on Financial Aid Trends (2015-2025)

Financial Aid Grant Trends (2015-2025)

Acceptance Rate Trends (2015-2025)

Students by Ethnicity:

Diversity Score Trends

Percentage of Private School Students of American Indian Trends

Asian Student Percentage Trends

Hispanic Student Percentage Trends

Black Student Percentage Trends

White Student Percentage Trends

Other Races Student Percentage Trends

Extracurriculars and Sports:

Frequently Asked Questions

Recent Articles

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Trends in the Average Number of Students Per Private School
Year	Snohomish County Average	Washington (WA) Average	National Average
2025	140	172	179
2024	136	170	172
2023	133	163	174
2022	133	157	185
2021	129	157	180
2020	125	151	171
2019	128	152	175
2018	126	150	172
2017	119	151	180
2016	116	148	178
2015	109	144	167

Best Snohomish County Private Schools (2026-27)

Top Ranked Snohomish County Private Schools (2026-27)

Snohomish County Private Schools (Closed)

Overview

Trends in Total Number of Private Schools

Trends in the Average Number of Students Per Private School

Percentage of Students of Color Trends (2015-2025)

Academics and Faculty:

Student-Teacher Ratio Trends (2015-2025)

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

Class Size Trends (2015-2025)

Trends in Average Number of AP Courses Offered

SAT Score Trends (2017-2025)

ACT Score Trends (2017-2025)

Tuition and Acceptance Rate:

Tuition Cost Trends (2015-2025)

Summer Program Cost Trends (2018-2025)

Percent on Financial Aid Trends (2015-2025)

Financial Aid Grant Trends (2015-2025)

Acceptance Rate Trends (2015-2025)

Students by Ethnicity:

Diversity Score Trends

Percentage of Private School Students of American Indian Trends

Asian Student Percentage Trends

Hispanic Student Percentage Trends

Black Student Percentage Trends

White Student Percentage Trends

Other Races Student Percentage Trends

Extracurriculars and Sports:

Frequently Asked Questions

More Articles