The averageprivate high school ACT score in South Dakota is 25 (2025-26).
The private high school in South Dakota with the highest ACT score is Sioux Falls Lutheran School, with an ACT score of 26.
Act Score Range: 23
26
Avg. Act Score: 25
Average Private High School ACT Scores in South Dakota (2025-26)
School
ACT Score
Grades
Location
Rank: #11.
ACT Score: 26
Grades: NS-12
6715 South Boe Lane
Sioux Falls, SD 57108
(605) 335-1923
Sioux Falls, SD 57108
(605) 335-1923
Rank: #22.
O'gorman High School![O'gorman High School Photo O'gorman High School Photo]()

(Catholic)
ACT Score: 25
Grades: 9-12
3201 S Kiwanis Avenue
Sioux Falls, SD 57105
(605) 336-3644
Sioux Falls, SD 57105
(605) 336-3644
Rank: #33.
ACT Score: 24
Grades: 6-12
23757 Arena Drive
Rapid City, SD 57702
(605) 341-3377
Rapid City, SD 57702
(605) 341-3377
Rank: #44.
ACT Score: 23
Grades: 7-12
400 Sunshine Dr
Miller, SD 57362
(605) 853-3071
Miller, SD 57362
(605) 853-3071
Frequently Asked Questions
What is the South Dakota average private high schools ACT score?
The South Dakota average private high schools ACT score is 25 for 2025-26.
What are the private high schools with the highest ACT score in South Dakota?
The top ranked private schools in South Dakota include Sioux Falls Lutheran School, O'gorman High School and Rapid City Christian School.
Recent Articles
Diversity in Private Schools: Progress & Obstacles 2025
Examining the pace of diversity in private schools—where we’ve advanced, where gaps remain, and what next steps look like.
Private School Jobs in 2025: Opportunities & Insights
Discover private school jobs in 2025, including salaries, benefits, and differences from public schools. Learn how to start your private school career.
2025 Roadmap to Starting a Private School — Guide & Strategy
A 2025 step-by-step roadmap for launching your private school: strategy, funding, legal, curriculum, staffing, and sustainability insights.


