Top Ranked Blaine County Private High Schools (2026-27)

Sun Valley Community School

Gr: PK-12 | 423 students

Avg. class size: 15 students

Sports: 22 | Extracurriculars: 11

Po Box 2118

Sun Valley, ID 83353

(208) 622-3960

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The Sage School

Gr: 6-12 | 83 students

Alternative School

1451 Aviation Dr

Hailey, ID 83333

(208) 788-0120

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Overview

Academics and Faculty:

# Teachers

88 Teachers

1,052 Teachers

Average Student-Teacher Ratio

6:1

12:1

View Data

Student-Teacher Ratio Trends (2015-2025)
Year	Blaine County Average	Idaho (ID) Average	National Average
2025	6:1	12:1	10:1
2024	7:1	12:1	10:1
2023	7:1	11:1	10:1
2022	6:1	12:1	10:1
2021	6:1	11:1	10:1
2020	6:1	11:1	10:1
2019	6:1	11:1	10:1
2018	6:1	11:1	10:1
2017	6:1	11:1	10:1
2016	6:1	12:1	10:1
2015	8:1	12:1	10:1

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% Average Faculty w/Advanced Degree

80%

52%

View Data

Percentage of Faculty With Advanced Degrees Trends (2015-2025)
Year	Blaine County Average	Idaho (ID) Average	National Average
2025	75%	51%	57%
2024	63%	50%	57%
2023	63%	42%	57%
2022	63%	43%	56%
2021	63%	43%	56%
2020	63%	32%	56%
2019	63%	30%	55%
2018	63%	35%	55%
2017	63%	35%	55%
2016	57%	41%	54%
2015	57%	44%	54%

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Average Class Size

15 students

16 students

View Data

Class Size Trends (2017-2025)
Year	Blaine County Average	Idaho (ID) Average	National Average
2025	15	15	14
2024	15	15	14
2023	15	14	14
2022	15	15	14
2021	15	15	14
2020	15	14	14
2019	15	14	14
2018	15	14	14
2017	15	13	14

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Average SAT score

1270

(Out of 1600)

Average ACT score

(Out of 36)

Tuition and Acceptance Rate:

Average Yearly Tuition Cost

$35,450

$11,401

View Data

Tuition Cost Trends (2015-2025)
Year	Blaine County Average	Idaho (ID) Average	National Average
2025	$34,550	$11,681	$17,997
2024	$39,625	$9,064	$17,011
2023	$38,100	$8,757	$16,191
2022	$28,000	$7,728	$15,821
2021	$28,000	$7,576	$15,331
2020	$28,000	$7,339	$15,046
2019	$28,000	$7,354	$14,791
2018	$28,000	$6,938	$14,527
2017	$28,000	$7,181	$14,161
2016	$22,000	$6,636	$13,713
2015	$22,000	$6,552	$13,065

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Average Summer Program Cost

$1,500

Average % on Financial Aid

30%

21%

View Data

Percent on Financial Aid Trends (2015-2025)
Year	Blaine County Average	Idaho (ID) Average	National Average
2025	30%	20%	38%
2024	26%	21%	37%
2023	26%	24%	36%
2022	26%	25%	36%
2021	26%	25%	36%
2020	26%	24%	35%
2019	26%	24%	34%
2018	26%	22%	33%
2017	26%	27%	32%
2016	27%	27%	31%
2015	27%	26%	30%

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Average Financial Aid Grant

$13,000

Average Acceptance Rate

45%

85%

View Data

Acceptance Rate Trends (2018-2025)
Year	Blaine County Average	Idaho (ID) Average	National Average
2025	45%	85%	79%
2024	60%	84%	81%
2023	60%	85%	81%
2022	85%	88%	81%
2021	85%	88%	81%
2020	85%	87%	81%
2019	85%	87%	81%
2018	85%	87%	80%

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Average Endowment Size

$10 million

$ million

Students by Ethnicity:

0.46

0.49

View Data

Diversity Score Trends
Year	Blaine County Average	Idaho (ID) Average	National Average
2025	0.48	0.50	0.61
2024	0.48	0.50	0.60
2023	0.48	0.51	0.60
2022	0.33	0.53	0.58
2021	0.33	0.53	0.57
2020	0.33	0.45	0.57
2019	0.32	0.44	0.56
2018	0.32	0.44	0.55
2017	0.35	0.48	0.54
2016	0.35	0.47	0.54
2015	0.17	0.46	0.53

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# American Indian Students

n/a

58 Students

% American Indian Students

n/a

# Asian Students

6 Students

267 Students

% Asian Students

View Data

Asian Student Percentage Trends
Year	Blaine County Average	Idaho (ID) Average	National Average
2025	2%	3%	5%
2024	2%	3%	6%
2023	1%	3%	6%
2022	2%	3%	5%
2021	2%	3%	5%
2020	2%	3%	5%
2019	2%	3%	5%
2018	2%	3%	5%
2017	1%	2%	4%
2016	1%	2%	4%
2015	1%	2%	4%

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# Hispanic Students

16 Students

502 Students

% Hispanic Students

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Hispanic Student Percentage Trends
Year	Blaine County Average	Idaho (ID) Average	National Average
2025	3%	4%	9%
2024	3%	4%	9%
2023	2%	4%	8%
2022	3%	3%	8%
2021	3%	4%	8%
2020	3%	4%	8%
2019	2%	4%	8%
2018	2%	4%	8%
2017	3%	4%	7%
2016	3%	4%	8%
2015	3%	4%	8%

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# Black Students

2 Students

160 Students

% Black Students

View Data

Black Student Percentage Trends
Year	Blaine County Average	Idaho (ID) Average	National Average
2017	1%	1%	8%
2016	1%	1%	8%
2015	1%	1%	9%

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# White Students

355 Students

8,115 Students

% White Students

69%

67%

View Data

White Student Percentage Trends
Year	Blaine County Average	Idaho (ID) Average	National Average
2025	66%	66%	59%
2024	66%	67%	60%
2023	66%	64%	60%
2022	80%	62%	62%
2021	80%	62%	63%
2020	80%	72%	64%
2019	81%	73%	64%
2018	81%	73%	65%
2017	79%	68%	66%
2016	79%	70%	66%
2015	91%	70%	66%

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# Hawaiian Students

n/a

27 Students

% Hawaiian Students

n/a

# Two or more races Students

n/a

% of Two or more races Students

n/a

# Others Students

135 Students

3,002 Students

% of Others Students

26%

25%

View Data

Other Races Student Percentage Trends
Year	Blaine County Average	Idaho (ID) Average	National Average
2025	29%	26%	17%
2024	29%	25%	15%
2023	31%	28%	16%
2022	15%	31%	16%
2021	15%	30%	15%
2020	15%	18%	14%
2019	15%	17%	14%
2018	15%	17%	13%
2017	16%	24%	14%
2016	16%	22%	13%
2015	4%	22%	12%

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All Ethnic Groups

Extracurriculars and Sports:

Average Number of Extracurriculars

11 extracurriculars

9 extracurriculars

Average Number of Sports

22 sports

8 sports

Frequently Asked Questions

What are the top ranked private high schools in Blaine County, ID?

The private high schools in Blaine County, ID is Sun Valley Community School.

How many private high schools are located in Blaine County?

2 private high schools are located in Blaine County.

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

Popular comparisons of private high schools in Blaine County include: The Sage School vs. Sun Valley Community School, Sun Valley Community School vs. The Sage School

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Year	Blaine County Average	Idaho (ID) Average	National Average
2025	265	222	253
2024	265	210	245
2023	256	195	247
2022	219	193	257
2021	219	188	249
2020	219	156	235
2019	222	153	242
2018	222	149	238
2017	198	152	246
2016	198	150	241
2015	172	140	220

Quick Facts (2026-27)

Quick Facts (2026-27)

Top Ranked Blaine County Private High Schools (2026-27)

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 (2017-2025)

Tuition and Acceptance Rate:

Tuition Cost Trends (2015-2025)

Percent on Financial Aid Trends (2015-2025)

Acceptance Rate Trends (2018-2025)

Students by Ethnicity:

Diversity Score 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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Quick Links

Best Blaine County Private High Schools (2026-27)

Top Ranked Blaine County Private High Schools (2026-27)

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 (2017-2025)

Tuition and Acceptance Rate:

Tuition Cost Trends (2015-2025)

Percent on Financial Aid Trends (2015-2025)

Acceptance Rate Trends (2018-2025)

Students by Ethnicity:

Diversity Score 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