For the 2026 school year, there are 91 private schools serving 15,042 students in South Dakota (there are , serving 146,805 students). 9% of all K-12 students in South Dakota attend private schools (compared to the national average of 10%).
The average private school tuition is $6,455 for elementary schools and $7,985 for high schools (view national tuition averages).
The top-ranked private schools in South Dakota include Rapid City Christian School, Our Lady Of Lourdes Elementary School, and O'gorman High School.
The average acceptance rate is 76% (view national acceptance rates). Minority enrollment is 22% and the student-teacher ratio is 12:1.
Overview
This State (SD)
US
# Schools
91 Schools
Student Body:
# Students
15,042 Students
5,698,692 Students
% Average Students of Color
22%
34%
Student By Grade
Academics and Faculty:
# Teachers
1,225 Teachers
507,989 Teachers
Average Student-Teacher Ratio
12:1
11:1
% Average Faculty w/Advanced Degree
34%
55%
Average Class Size
15 students
15 students
Average Number of AP Courses
11 courses
13 courses
Average ACT score
24
(Out of 36)
26
Tuition and Acceptance Rate:
Average Yearly Tuition Cost
$6,448
$14,883
Average Summer Program Cost
$180
$1,136
Average % on Financial Aid
29%
35%
Average Financial Aid Grant
$2,500
$7,137
Average Acceptance Rate
76%
82%
Average Endowment Size
$50 million
$61.95 million
Students by Ethnicity:
Diversity Score
0.59
0.65
# American Indian Students
1,727 Students
29,844 Students
% American Indian Students
11%
1%
# Asian Students
161 Students
265,009 Students
% Asian Students
1%
5%
# Hispanic Students
468 Students
507,121 Students
% Hispanic Students
3%
9%
# Black Students
244 Students
416,612 Students
% Black Students
2%
7%
# White Students
8,987 Students
2,932,330 Students
% White Students
59%
52%
# Hawaiian Students
99 Students
20,066 Students
% Hawaiian Students
1%
n/a
# Two or more races Students
n/a
n/a
% of Two or more races Students
n/a
n/a
# Others Students
3,562 Students
1,472,325 Students
% of Others Students
23%
26%
All Ethnic Groups
Extracurriculars and Sports:
Average Number of Extracurriculars
8 extracurriculars
9 extracurriculars
Average Number of Sports
7 sports
7 sports
Top-Ranked South Dakota 草榴社区 Schools by County (2026)
Popular neighborhoods: Emerson (1 schools).
County
# Schools
# Students
% of K-12 Students in 草榴社区 Schools
Frequently Asked Questions
What are the top-ranked private schools in South Dakota?
The top-ranked private schools in South Dakota include Rapid City Christian School, Our Lady Of Lourdes Elementary School, and O'gorman High School.
How many private schools are located in South Dakota?
There are 91 private schools are located in South Dakota.
How much do private schools cost in South Dakota?
The average private school tuition in South Dakota is $6,455 for elementary schools and $7,985 for high schools
How diverse are private schools in South Dakota?
Approximately 22% of students in South Dakota private schools are minority students (compared to the national percentage).
What percentage of students in South Dakota go to private school?
9% of all K-12 students in South Dakota attend private schools (compared to the national average of 10%).
What percentage of private schools are religiously affiliated in South Dakota?
Which private schools in South Dakota are often viewed compared to one another?
Popular comparisons of private schools in South Dakota include: Windswept Academy vs. Sunshine Bible Academy, Imaculate Conception vs. Watertown Christian School, Dakot Abilities vs. Education & Integration Services
Recent Articles
Choosing Between a Traditional 草榴社区 School and a Microschool
Compare traditional private schools and microschools to understand differences in academics, class size, flexibility, cost, and student experience before choosing the best educational fit.
The Second Visit Strategy: What to Look for After the Open House
A second campus visit can reveal what an open house cannot. Learn what to observe, which questions to ask, and how to determine whether a private school is truly the right fit for your child.
How Policy Changes Could Affect Your Tuition Bill in 2026
Learn how federal and state policy changes may affect private school tuition, financial aid, tax benefits, and your family's education budget.
