[+] Show Closed Private Schools in Boise, Idaho

Boise, Idaho Private Schools (Closed)

Five Mile Montessori

Gr: PK-K | 14 students

Montessori School

1439 S Weideman Ave

Boise, ID 83709

(208) 322-8981

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Maranatha Christian School

Gr: K-6 | 66 students

Assembly of God

12000 W Fairview Ave

Boise, ID 83713

(208) 376-7272

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Boise, ID Private School Trends (10-Year)

Private Schools

+34.6% (+9 schools) 10-yr

4,727

Students

+38.5% (+1,313 students) 10-yr

$10,732

Avg. Tuition

-22.2% (-$3,057) 3-yr

Avg. Class Size

+6.7% (+1 student) 10-yr

19%

Students of Color

+26.7% (+4.0 pp) 10-yr

12:1

Student-Teacher Ratio

-14.3% (-2.0) 10-yr

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Enrollment & Diversity

Trends in Total Number of Private Schools

Year	Boise, ID Total Schools
2025	34
2024	33
2023	31
2022	28
2021	28
2020	28
2019	25
2018	26
2017	23
2016	26
2015	26

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# Students

4,727 Students

21,634 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	Boise, ID Avg	Idaho (ID)	National
2025	157	138	179
2024	153	134	172
2023	156	128	174
2022	163	128	185
2021	159	124	180
2020	159	111	171
2019	161	113	175
2018	151	112	172
2017	155	118	180
2016	144	116	178
2015	142	107	167

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% Students of Color

19%

15%

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

Percentage of Students of Color Trends (2015-2025)

Year	Boise, ID Avg	Idaho (ID)	National
2025	19%	15%	34%
2024	19%	15%	34%
2023	16%	15%	33%
2022	13%	13%	33%
2021	13%	14%	32%
2020	13%	13%	32%
2019	16%	14%	31%
2018	16%	14%	31%
2017	15%	14%	32%
2016	15%	14%	32%
2015	15%	14%	32%

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0.51

0.55

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

Diversity Score Trends

Year	Boise, ID Avg	Idaho (ID)	National
2025	0.52	0.55	0.65
2024	0.52	0.55	0.65
2023	0.55	0.56	0.65
2022	0.54	0.55	0.64
2021	0.54	0.55	0.64
2020	0.54	0.52	0.64
2019	0.56	0.52	0.63
2018	0.55	0.52	0.63
2017	0.52	0.51	0.61
2016	0.53	0.50	0.61
2015	0.53	0.51	0.61

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Show more data/charts: racial breakdown

# American Indian Students

18 Students

92 Students

% American Indian Students

<1%

# Asian Students

115 Students

459 Students

% Asian Students

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

Asian Student Percentage Trends

Year	Boise, ID Avg	Idaho (ID)	National
2025	3%	2%	5%
2024	3%	2%	5%
2023	4%	3%	5%
2022	4%	3%	4%
2021	3%	2%	4%
2020	3%	3%	4%
2019	4%	3%	4%
2018	4%	3%	4%
2017	4%	2%	4%
2016	4%	2%	4%
2015	4%	2%	4%

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# Hispanic Students

318 Students

1,063 Students

% Hispanic Students

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

Hispanic Student Percentage Trends

Year	Boise, ID Avg	Idaho (ID)	National
2025	8%	5%	9%
2024	8%	5%	9%
2023	4%	4%	9%
2022	3%	4%	8%
2021	3%	4%	9%
2020	3%	4%	9%
2019	4%	5%	8%
2018	5%	5%	8%
2017	4%	4%	8%
2016	4%	4%	8%
2015	4%	4%	8%

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# Black Students

62 Students

383 Students

% Black Students

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

Black Student Percentage Trends

Year	Boise, ID Avg	Idaho (ID)	National
2025	1%	2%	7%
2024	1%	2%	7%
2023	1%	2%	8%
2022	1%	1%	7%
2021	1%	1%	7%
2020	1%	2%	8%
2019	1%	2%	7%
2018	1%	2%	7%
2017	1%	1%	7%
2016	1%	1%	7%
2015	1%	1%	8%

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# White Students

3,030 Students

12,965 Students

% White Students

67%

60%

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

White Student Percentage Trends

Year	Boise, ID Avg	Idaho (ID)	National
2025	65%	60%	52%
2024	65%	60%	52%
2023	60%	57%	52%
2022	60%	59%	54%
2021	61%	59%	54%
2020	61%	64%	54%
2019	58%	64%	56%
2018	59%	64%	56%
2017	63%	65%	58%
2016	62%	66%	58%
2015	62%	65%	58%

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# Hawaiian Students

20 Students

50 Students

% Hawaiian Students

<1%

# Others Students

986 Students

6,517 Students

% of Others Students

22%

30%

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

Other Races Student Percentage Trends

Year	Boise, ID Avg	Idaho (ID)	National
2025	23%	31%	26%
2024	23%	31%	26%
2023	31%	34%	25%
2022	32%	33%	25%
2021	32%	33%	25%
2020	32%	26%	24%
2019	33%	25%	24%
2018	31%	25%	23%
2017	28%	27%	22%
2016	29%	26%	22%
2015	29%	27%	21%

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All Ethnic Groups

Academics

# Teachers

402 Teachers

1,679 Teachers

Average Student-Teacher Ratio

12:1

13:1

View Data

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

Student-Teacher Ratio Trends (2015-2025)

Year	Boise, ID Avg	Idaho (ID)	National
2025	12:1	13:1	11:1
2024	13:1	13:1	11:1
2023	13:1	13:1	11:1
2022	14:1	13:1	11:1
2021	14:1	13:1	11:1
2020	14:1	13:1	12:1
2019	14:1	12:1	12:1
2018	14:1	13:1	12:1
2017	14:1	13:1	12:1
2016	14:1	13:1	12:1
2015	14:1	13:1	12:1

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% Average Faculty w/Advanced Degree

70%

58%

Average Class Size

16 students

15 students

View Data

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

Class Size Trends (2015-2025)

Year	Boise, ID Avg	Idaho (ID)	National
2025	16	15	15
2024	16	15	15
2023	15	14	15
2022	15	14	15
2021	16	14	15
2020	16	14	15
2019	16	14	15
2018	16	14	15
2017	16	13	15
2016	15	13	15
2015	15	12	15

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Average Number of AP Courses

18 courses

10 courses

Average SAT score

1268

(Out of 1600)

Average ACT score

(Out of 36)

Tuition & Aid

Average Yearly Tuition Cost

$10,732

$9,130

View Data

Tuition Cost Trends (2022-2025)

Year	Boise, ID Avg	Idaho (ID)	National
2025	$15,675	$11,533	$15,012
2024	$15,675	$11,358	$14,622
2023	$13,789	$10,807	$14,057
2022	$13,789	$10,307	$13,504

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Average % on Financial Aid

26%

19%

Average Financial Aid Grant

$5,600

$3,626

Average Endowment Size

$9 million

$ million

Admissions & Athletics

Average Acceptance Rate

93%

89%

Average Number of Extracurriculars

18 extracurriculars

7 extracurriculars

Average Number of Sports

11 sports

6 sports

Frequently Asked Questions

What are the top ranked private schools in Boise, ID?

The private schools in Boise, ID include Sacred Heart Catholic School, Riverstone International School, and Boise Valley Adventist School.

How many private schools are located in Boise?

35 private schools are located in Boise.

How much do private schools cost in Boise?

The average tuition cost is $10,732, which is higher than the Idaho private school average tuition cost of $9,130.

How diverse are private schools in Boise?

Boise private schools are approximately 19% minority students, which is higher than the Idaho private school average of 15%.

What percentage of students in Boise go to private school?

12% of all K-12 students in Boise are educated in private schools (compared to the ID state average of 6%).

What percentage of private schools are religiously affiliated in Boise?

37% of private schools in Boise are religiously affiliated (most commonly Catholic and Christian).

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

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