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

Overview

Academics and Faculty:

# Teachers

522 Teachers

2,395 Teachers

Average Student-Teacher Ratio

11:1

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

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% Average Faculty w/Advanced Degree

81%

66%

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Percentage of Faculty With Advanced Degrees Trends (2015-2025)
Year	Multnomah County Average	Oregon (OR) Average	National Average
2025	87%	67%	57%
2024	87%	66%	57%
2023	87%	67%	57%
2022	86%	67%	56%
2021	82%	66%	56%
2020	82%	66%	56%
2019	78%	63%	55%
2018	78%	63%	55%
2017	79%	63%	55%
2016	80%	62%	54%
2015	78%	56%	54%

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Average Class Size

17 students

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Class Size Trends (2015-2025)
Year	Multnomah County Average	Oregon (OR) Average	National Average
2025	17	16	14
2024	17	16	14
2023	16	16	14
2022	16	15	14
2021	18	15	14
2020	19	16	14
2019	18	15	14
2018	17	15	14
2017	17	15	14
2016	16	15	14
2015	16	15	14

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Average Number of AP Courses

14 courses

11 courses

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Trends in Average Number of AP Courses Offered
Year	Multnomah County Average	Oregon (OR) Average	National Average
2025	13	11	13
2024	10	11	12
2023	9	9	12
2022	7	9	12
2021	7	9	12
2020	7	9	12
2019	7	9	11
2018	6	8	11
2017	5	7	11
2016	4	7	11
2015	4	7	10

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Average SAT score

1350

(Out of 1600)

1243

View Data

SAT Score Trends (2017-2025)
Year	Multnomah County Average	Oregon (OR) Average	National Average
2025	1350	1241	1233
2024	1350	1236	1231
2023	1350	1248	1229
2022	1350	1249	1230
2021	1350	1244	1230
2020	1350	1235	1227
2019	1350	1235	1226
2018	1350	1241	1226
2017	1245	1247	1233

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Average ACT score

(Out of 36)

View Data

ACT Score Trends (2015-2025)
Year	Multnomah County Average	Oregon (OR) Average	National Average
2025	25	27	26
2024	25	27	26
2023	25	27	26
2022	25	27	26
2021	25	27	26
2020	25	27	26
2019	25	27	25
2018	25	27	25
2017	25	27	25
2016	25	26	25
2015	23	26	25

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Tuition and Acceptance Rate:

Average Yearly Tuition Cost

$13,233

$14,500

View Data

Tuition Cost Trends (2015-2025)
Year	Multnomah County Average	Oregon (OR) Average	National Average
2025	$13,557	$15,253	$17,997
2024	$12,597	$13,298	$17,011
2023	$11,538	$12,435	$16,191
2022	$11,985	$12,327	$15,821
2021	$12,124	$12,175	$15,331
2020	$11,874	$12,161	$15,046
2019	$12,427	$11,857	$14,791
2018	$9,299	$11,060	$14,527
2017	$9,589	$11,277	$14,161
2016	$10,492	$9,925	$13,713
2015	$9,508	$9,293	$13,065

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Average Summer Program Cost

$413

$1,185

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Summer Program Cost Trends (2022-2024)
Year	Multnomah County Average	Oregon (OR) Average	National Average
2024	$450	$1,485	$1,498
2023	$450	$1,515	$1,623
2022	$450	$1,074	$1,473

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Average % on Financial Aid

36%

31%

View Data

Percent on Financial Aid Trends (2015-2025)
Year	Multnomah County Average	Oregon (OR) Average	National Average
2025	37%	31%	38%
2024	37%	33%	37%
2023	36%	31%	36%
2022	38%	32%	36%
2021	39%	33%	36%
2020	39%	32%	35%
2019	43%	33%	34%
2018	42%	31%	33%
2017	42%	30%	32%
2016	37%	30%	31%
2015	46%	30%	30%

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Average Financial Aid Grant

$4,123

$6,452

View Data

Financial Aid Grant Trends (2015-2025)
Year	Multnomah County Average	Oregon (OR) Average	National Average
2025	$3,880	$5,977	$9,714
2024	$4,995	$5,764	$9,498
2023	$1,437	$5,531	$8,890
2022	$1,745	$5,861	$8,717
2021	$1,925	$5,623	$8,472
2020	$1,925	$5,700	$8,370
2016	$10,000	$4,240	$6,993
2015	$7,000	$4,081	$6,822

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Average Acceptance Rate

81%

83%

View Data

Acceptance Rate Trends (2015-2025)
Year	Multnomah County Average	Oregon (OR) Average	National Average
2025	77%	80%	79%
2024	80%	85%	81%
2023	80%	85%	81%
2022	80%	83%	81%
2021	73%	83%	81%
2020	73%	83%	81%
2019	63%	82%	81%
2018	50%	82%	80%
2017	50%	81%	81%
2016	50%	84%	80%
2015	85%	85%	81%

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Average Endowment Size

$50 million

$39.69 million

Students by Ethnicity:

0.69

0.58

View Data

Diversity Score Trends
Year	Multnomah County Average	Oregon (OR) Average	National Average
2025	0.69	0.57	0.61
2024	0.68	0.57	0.60
2023	0.67	0.57	0.60
2022	0.62	0.55	0.58
2021	0.62	0.54	0.57
2020	0.62	0.54	0.57
2019	0.62	0.54	0.56
2018	0.62	0.54	0.55
2017	0.59	0.49	0.54
2016	0.57	0.49	0.54
2015	0.59	0.47	0.53

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# American Indian Students

56 Students

252 Students

% American Indian Students

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Percentage of Private High School Students of American Indian Trends
Year	Multnomah County Average	Oregon (OR) Average	National Average
2025	1%	1%	1%
2024	1%	1%	1%
2023	2%	1%	1%
2022	1%	1%	1%
2021	1%	2%	1%
2020	1%	1%	1%
2019	2%	2%	1%
2018	2%	1%	1%
2017	1%	1%	1%
2016	1%	1%	1%
2015	1%	2%	1%

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# Asian Students

308 Students

1,718 Students

% Asian Students

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Asian Student Percentage Trends
Year	Multnomah County Average	Oregon (OR) Average	National Average
2025	6%	7%	5%
2024	6%	7%	6%
2023	7%	7%	6%
2022	7%	7%	5%
2021	7%	7%	5%
2020	7%	7%	5%
2019	7%	6%	5%
2018	7%	7%	5%
2017	5%	6%	4%
2016	9%	6%	4%
2015	6%	6%	4%

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# Hispanic Students

640 Students

1,863 Students

% Hispanic Students

13%

View Data

Hispanic Student Percentage Trends
Year	Multnomah County Average	Oregon (OR) Average	National Average
2025	13%	7%	9%
2024	13%	7%	9%
2023	12%	9%	8%
2022	11%	8%	8%
2021	11%	8%	8%
2020	11%	8%	8%
2019	10%	7%	8%
2018	10%	7%	8%
2017	5%	4%	7%
2016	5%	5%	8%
2015	5%	4%	8%

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# Black Students

574 Students

1,026 Students

% Black Students

12%

View Data

Black Student Percentage Trends
Year	Multnomah County Average	Oregon (OR) Average	National Average
2025	12%	4%	8%
2024	12%	4%	8%
2023	11%	4%	8%
2022	9%	3%	8%
2021	9%	3%	8%
2020	9%	4%	8%
2019	10%	4%	8%
2018	10%	4%	8%
2017	10%	3%	8%
2016	8%	3%	8%
2015	10%	3%	9%

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# White Students

2,462 Students

15,982 Students

% White Students

50%

62%

View Data

White Student Percentage Trends
Year	Multnomah County Average	Oregon (OR) Average	National Average
2025	51%	63%	59%
2024	52%	63%	60%
2023	53%	63%	60%
2022	59%	65%	62%
2021	59%	65%	63%
2020	58%	66%	64%
2019	58%	65%	64%
2018	58%	66%	65%
2017	61%	70%	66%
2016	63%	70%	66%
2015	61%	71%	66%

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# Hawaiian Students

24 Students

209 Students

% Hawaiian Students

# Two or more races Students

n/a

% of Two or more races Students

n/a

# Others Students

856 Students

4,711 Students

% of Others Students

17%

18%

View Data

Other Races Student Percentage Trends
Year	Multnomah County Average	Oregon (OR) Average	National Average
2025	16%	17%	17%
2024	16%	17%	15%
2023	15%	16%	16%
2022	12%	16%	16%
2021	12%	15%	15%
2020	13%	14%	14%
2019	13%	16%	14%
2018	13%	15%	13%
2017	18%	16%	14%
2016	14%	15%	13%
2015	17%	14%	12%

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All Ethnic Groups

Extracurriculars and Sports:

Average Number of Extracurriculars

11 extracurriculars

12 extracurriculars

Average Number of Sports

7 sports

Frequently Asked Questions

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

The private high schools in Multnomah County, OR include Columbia Christian Schools, Central Catholic High School, and Riverdale High School.

How many private high schools are located in Multnomah County?

30 private high schools are located in Multnomah County.

How much do private high schools cost in Multnomah County?

The average tuition cost is $13,233, which is lower than the Oregon private school average tuition cost of $14,500.

How diverse are private high schools in Multnomah County?

Multnomah County private high schools are approximately 42% minority students, which is higher than the Oregon private school average of 28%.

What percentage of private high schools are religiously affiliated in Multnomah County?

35% of private high schools in Multnomah County are religiously affiliated (most commonly Christian and Catholic).

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

Popular comparisons of private high schools in Multnomah County include: St. Mary 's Academy vs. Central Catholic High School, Serp Alternative School vs. Serendipity Center, Pacific Crest Community School vs. Northwest Academy

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Quick Facts (2026)

Quick Facts (2026)

Top Ranked Multnomah County Private High Schools (2026)

Multnomah County Private High Schools (Closed)

Overview

Trends in Total Number of Private High Schools

Trends in the Average Number of Students Per Private High 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 (2015-2025)

Tuition and Acceptance Rate:

Tuition Cost Trends (2015-2025)

Summer Program Cost Trends (2022-2024)

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 High 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 High School
Year	Multnomah County Average	Oregon (OR) Average	National Average
2025	176	191	253
2024	175	184	245
2023	174	173	247
2022	184	183	257
2021	188	176	249
2020	176	152	235
2019	178	161	242
2018	179	162	238
2017	178	166	246
2016	200	162	241
2015	173	153	220

Best Multnomah County Private High Schools (2026)

Top Ranked Multnomah County Private High Schools (2026)

Multnomah County Private High Schools (Closed)

Overview

Trends in Total Number of Private High Schools

Trends in the Average Number of Students Per Private High 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 (2015-2025)

Tuition and Acceptance Rate:

Tuition Cost Trends (2015-2025)

Summer Program Cost Trends (2022-2024)

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 High 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