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Best Brown County Private High Schools (2026)

For the 2026 school year, there are 5 private high schools serving 565 students in Brown County, SD.

80% of private high schools in Brown County, SD are religiously affiliated (most commonly Catholic and Christian).

Private High Schools in Brown County (2026)

School

Location

Quick Facts

Aberdeen Catholic Schools

(Catholic)

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419 1st Ave Ne
Aberdeen, SD 57401
(605) 226-2100

Gr: 7-12 | 145 students Tuition listed

Aberdeen Christian School, Inc

(Christian)

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1500 US-281
Aberdeen, SD 57401
(605) 225-2053

Gr: K-12 | 189 students

Behavioral Care Specialists Learning Center

Special Education School

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405 S Washington St
Aberdeen, SD 57401
(605) 351-5281

Gr: PK-12 | 23 students

Hutterville Colony Elementary - 01

(Brethren)

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14625 401st Ave
Stratford, SD 57474
(605) 395-6362

Gr: K-12 | 24 students

Roncalli Junior & Senior High School

(Catholic)

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1400 N Dakota St
Aberdeen, SD 57401
(605) 225-7440

Gr: 7-12 | 184 students Avg. class size: 12 students

Overview

This County (Brown County)

This State (SD)

# Schools

5 Schools

View Data

Trends in Total Number of Private High Schools
Year	Brown County Total Schools
2025	5
2024	5
2023	5
2022	4
2021	5
2020	5
2019	5
2018	5
2017	4
2016	4
2015	3

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Student Body:

# Students

565 Students

7,411 Students

View Data

Trends in the Average Number of Students Per Private High School
Year	Brown County Average	South Dakota (SD) Average	National Average
2025	113	232	253
2024	113	230	245
2023	151	214	247
2022	138	224	257
2021	150	212	249
2020	150	192	235
2019	119	203	242
2018	119	197	238
2017	155	221	246
2016	155	216	241
2015	120	197	220

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% Average Students of Color

17%

27%

View Data

Percentage of Students of Color Trends (2015-2025)
Year	Brown County Average	South Dakota (SD) Average	National Average
2025	17%	27%	32%
2024	17%	26%	31%
2023	7%	21%	31%
2022	11%	28%	30%
2021	9%	27%	30%
2020	9%	30%	29%
2019	6%	29%	29%
2018	6%	29%	28%
2017	45%	28%	30%
2016	45%	28%	30%
2015	6%	25%	30%

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Academics and Faculty:

# Teachers

62 Teachers

626 Teachers

Average Student-Teacher Ratio

9:1

12:1

View Data

Student-Teacher Ratio Trends (2015-2025)
Year	Brown County Average	South Dakota (SD) Average	National Average
2025	9:1	12:1	10:1
2024	9:1	12:1	10:1
2023	19:1	13:1	10:1
2022	9:1	12:1	10:1
2021	10:1	12:1	10:1
2020	10:1	12:1	10:1
2019	10:1	11:1	10:1
2018	10:1	11:1	10:1
2017	11:1	11:1	10:1
2016	11:1	11:1	10:1
2015	11:1	11:1	10:1

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Average Class Size

12 students

14 students

Tuition and Acceptance Rate:

Average Yearly Tuition Cost

$10,000

$7,985

Students by Ethnicity:

0.33

0.59

View Data

Diversity Score Trends
Year	Brown County Average	South Dakota (SD) Average	National Average
2025	0.33	0.59	0.61
2024	0.33	0.58	0.60
2023	0.28	0.53	0.60
2022	0.28	0.64	0.58
2021	0.24	0.62	0.57
2020	0.24	0.62	0.57
2019	0.17	0.60	0.56
2018	0.17	0.59	0.55
2017	0.19	0.55	0.54
2016	0.19	0.56	0.54
2015	0.19	0.55	0.53

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# American Indian Students

16 Students

1,308 Students

% American Indian Students

17%

View Data

Percentage of Private High School Students of American Indian Trends
Year	Brown County Average	South Dakota (SD) Average	National Average
2025	3%	17%	1%
2024	3%	18%	1%
2023	2%	12%	1%
2022	3%	20%	1%
2021	3%	20%	1%
2020	3%	21%	1%
2019	3%	20%	1%
2018	3%	20%	1%
2017	4%	19%	1%
2016	4%	20%	1%
2015	2%	21%	1%

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# Asian Students

16 Students

69 Students

% Asian Students

View Data

Asian Student Percentage Trends
Year	Brown County Average	South Dakota (SD) Average	National Average
2025	3%	1%	5%
2024	3%	1%	6%
2023	1%	1%	6%
2022	1%	1%	5%
2021	1%	1%	5%
2020	1%	1%	5%
2019	1%	1%	5%
2018	1%	1%	5%
2017	1%	1%	4%
2016	1%	1%	4%
2015	1%	1%	4%

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# Hispanic Students

42 Students

136 Students

% Hispanic Students

View Data

Hispanic Student Percentage Trends
Year	Brown County Average	South Dakota (SD) Average	National Average
2025	7%	2%	9%
2024	7%	2%	9%
2023	2%	2%	8%
2022	1%	1%	8%
2021	1%	1%	8%
2020	1%	2%	8%
2019	1%	2%	8%
2018	1%	2%	8%
2017	2%	2%	7%
2016	2%	2%	8%
2015	1%	2%	8%

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# Black Students

23 Students

99 Students

% Black Students

View Data

Black Student Percentage Trends
Year	Brown County Average	South Dakota (SD) Average	National Average
2025	4%	1%	8%
2024	4%	1%	8%
2023	1%	1%	8%
2022	2%	1%	8%
2021	2%	1%	8%
2020	2%	1%	8%
2019	1%	1%	8%
2018	1%	1%	8%
2017	1%	1%	8%
2016	1%	1%	8%
2015	1%	1%	9%

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# White Students

521 Students

4,528 Students

% White Students

82%

59%

View Data

White Student Percentage Trends
Year	Brown County Average	South Dakota (SD) Average	National Average
2025	82%	59%	59%
2024	82%	61%	60%
2023	84%	65%	60%
2022	85%	51%	62%
2021	87%	55%	63%
2020	87%	56%	64%
2019	91%	58%	64%
2018	91%	59%	65%
2017	90%	62%	66%
2016	90%	62%	66%
2015	90%	63%	66%

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# Hawaiian Students

4 Students

95 Students

% Hawaiian Students

# Two or more races Students

n/a

% of Two or more races Students

n/a

# Others Students

15 Students

1,424 Students

% of Others Students

19%

View Data

Other Races Student Percentage Trends
Year	Brown County Average	South Dakota (SD) Average	National Average
2025	1%	19%	17%
2024	1%	16%	15%
2023	10%	18%	16%
2022	5%	26%	16%
2021	4%	22%	15%
2020	4%	19%	14%
2019	3%	18%	14%
2018	3%	17%	13%
2017	2%	15%	14%
2016	2%	14%	13%
2015	5%	12%	12%

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All Ethnic Groups