For the 2026 school year, there are 5 private schools serving 585 students in 57201, SD (there are 10 public schools, serving 3,788 public students). 13% of all K-12 students in 57201, SD are educated in private schools (compared to the SD state average of 9%).
The top-ranked private school in 57201, SD is Imaculate Conception.
100% of private schools in 57201, SD are religiously affiliated (most commonly Wisconsin Evangelical Lutheran Synod and Christian).
Top-Ranked 57201 South Dakota Private Schools (2026)
School
Location
Quick Facts
Imaculate Conception
(Catholic)
109 3rd St Se
Watertown, SD 57201
(605) 886-3883
Watertown, SD 57201
(605) 886-3883
Gr: PK-6 | 158 students Tuition listed
Great Plains Lutheran High School
(Wisconsin Evangelical Lutheran Synod)
1200 Luther Ln NE
Watertown, SD 57201
(605) 886-0672
Watertown, SD 57201
(605) 886-0672
Gr: 9-12 | 133 students
St. Martins Lutheran School
(Wisconsin Evangelical Lutheran Synod)
1200 2nd St Ne
Watertown, SD 57201
(605) 886-4976
Watertown, SD 57201
(605) 886-4976
Gr: PK-8 | 227 students Avg. class size: 19 students Sports: 5 | Extracurrculars: 1 Tuition listed
Trinity Lutheran School
(Other Lutheran)
1800 E Kemp Ste 2
Watertown, SD 57201
(605) 882-3224
Watertown, SD 57201
(605) 882-3224
Gr: 2-8 | 7 students
Watertown Christian School
(Christian)
15 12th Avenue Ne
Watertown, SD 57201
(605) 882-0949
Watertown, SD 57201
(605) 882-0949
Gr: K-8 | 60 students
Frequently Asked Questions
What are the top-ranked private schools in 57201, SD?
The top-ranked private schools in 57201, SD is Imaculate Conception.
How many private schools are located in 57201?
5 private schools are located in 57201.
How diverse are private schools in 57201?
57201 private schools are approximately 5% minority students, which is lower than the South Dakota private school average of 21%.
What percentage of students in 57201 go to private school?
13% of all K-12 students in 57201 are educated in private schools (compared to the SD state average of 9%).
What percentage of private schools are religiously affiliated in 57201?
100% of private schools in 57201 are religiously affiliated (most commonly Wisconsin Evangelical Lutheran Synod and Christian).
Recent Articles
Financial Aid 101 for Private School Families 2026
Guide to private school financial aid in 2026, with current costs, key planning timelines and practical steps parents need to maximize aid options.
Why Extracurricular Activities Matter in 2026
Discover why extracurricular activities remain essential in 2026, with updated research, costs, and admissions insights for parents and students.
How to Appeal for Financial Aid After Admission
Learn how to appeal for financial aid after admission to a private school, with expert steps, timelines, and 2026 updates for families.
