For the 2025-26 school year, there are 14 private schools serving 1,129 students in Sauk County, WI (there are 26 public schools, serving 9,275 public students). 11% of all K-12 students in Sauk County, WI are educated in private schools (compared to the WI state average of 15%).
The top ranked private schools in Sauk County, WI include St. John's Lutheran School, St. Aloysius Grade School, and St. Peter's Lutheran School.
The average acceptance rate is 75%, which is lower than the Wisconsin private school average acceptance rate of 88%.
Top Ranked Sauk County Private Schools (2025-26)
School
Location
Quick Facts
St. Aloysius Grade School![St. Aloysius Grade School Photo]( "St. Aloysius Grade School Photo")
(Catholic)
608 Oak St
Sauk City, WI 53583
(608) 643-6868
Sauk City, WI 53583
(608) 643-6868
Gr: PK-5 | 92 students
515 5th St
Baraboo, WI 53913
(608) 355-3860
Baraboo, WI 53913
(608) 355-3860
Gr: PK-8 | 113 students Avg. class size: 19 students Tuition & acceptance rate listed
St. Peter's Lutheran School
(Lutheran Church Missouri Synod)
345 N Pine St
Reedsburg, WI 53959
(608) 514-4066
Reedsburg, WI 53959
(608) 514-4066
Gr: PK-8 | 203 students Avg. class size: 15 students Sports: 5 Tuition listed
E12654 County Rd T
Baraboo, WI 53913
(608) 448-2191
Baraboo, WI 53913
(608) 448-2191
Gr: PK-12 | 103 students
545 N Oak St
Reedsburg, WI 53959
(608) 524-3611
Reedsburg, WI 53959
(608) 524-3611
Gr: PK-8 | 164 students Sports: 3 Tuition listed
St. John The Evangelist School![St. John The Evangelist School Photo - Growing in Faith]( "St. John The Evangelist School Photo - Growing in Faith")
(Catholic)
209 N. Washington St.
Spring Green, WI 53588
(608) 588-2021
Spring Green, WI 53588
(608) 588-2021
Gr: PK-6 | 85 students Avg. class size: 12 students Tuition listed
St. Luke Elementary School
(Catholic)
1290 Nachreiner Ave
Plain, WI 53577
(608) 546-2963
Plain, WI 53577
(608) 546-2963
Gr: PK-8 | 75 students Avg. class size: 15 students
Shoreless Lake School Wisconsin
All-girls (Catholic)
115 Madison St
Sauk City, WI 53583
(608) 370-8081
Sauk City, WI 53583
(608) 370-8081
Gr: 6-8 | 10 students
Sauk County Private Schools (Closed)
School
Location
Quick Facts
S2441 Quaker Valley Road
La Valle, WI 53941
La Valle, WI 53941
Gr: 1-8 | 24 students
Faith Lutheran School (Closed 2004)
(Wisconsin Evangelical Lutheran Synod)
1400 8th Street
Reedsburg, WI 53959
(608) 524-6765
Reedsburg, WI 53959
(608) 524-6765
Gr: PK-8 | 38 students
Reedsburg Christian School (Closed 2013)
(Christian)
809 Explorers Trail
Reedsburg, WI 53959
(608) 524-1264
Reedsburg, WI 53959
(608) 524-1264
Gr: 9-12 | 3 students Avg. class size: 3 students Tuition listed
Frequently Asked Questions
What are the top ranked private schools in Sauk County, WI?
The top ranked private schools in Sauk County, WI include St. John's Lutheran School, St. Aloysius Grade School, and St. Peter's Lutheran School.
How many private schools are located in Sauk County?
14 private schools are located in Sauk County.
How diverse are private schools in Sauk County?
Sauk County private schools are approximately 4% minority students, which is lower than the Wisconsin private school average of 35%.
What percentage of students in Sauk County go to private school?
11% of all K-12 students in Sauk County are educated in private schools (compared to the WI state average of 15%).
What percentage of private schools are religiously affiliated in Sauk County?
Which private schools in Sauk County are often viewed compared to one another?
Popular comparisons of private schools in Sauk County include: St. Joseph Parish School vs. St. John's Lutheran School, St. John's Lutheran School vs. St. Joseph Parish School
Recent Articles
Transferring from Public to Private School Mid-Year: What to Expect
Considering a mid-year transfer from public to private school? Learn what to expect with admissions, academic placement, social adjustment, and financial aid to ensure a smooth transition.
A Guide to Day vs. Boarding School: Which Is Right for Your Family
Discover the key differences between day and boarding schools to determine the best fit for your child. Explore benefits, costs, lifestyle factors, and questions to help guide your family’s decision.
The A to Z of Private Schools 2025
Explore the A to Z of private schools in 2025—from admissions to tuition—offering parents and educators clear insights into today’s options.
