For the 2025-26 school year, there are 4 private schools serving 675 students in Onalaska, WI (there are 6 public schools, serving 2,970 public students). 19% of all K-12 students in Onalaska, WI are educated in private schools (compared to the WI state average of 15%).
75% of private schools in Onalaska, WI are religiously affiliated (most commonly Christian and Lutheran Church Missouri Synod).
Private Schools in Onalaska, WI (2025-26)
School
Location
Quick Facts
Great River Montessori
Montessori School
N5560 County Road Zm Ste 4
Onalaska, WI 54650
(608) 615-1800
Onalaska, WI 54650
(608) 615-1800
Gr: PK-3 | 36 students
Luther High School
(Wisconsin Evangelical Lutheran Synod)
1501 Wilson St
Onalaska, WI 54650
(608) 783-5435
Onalaska, WI 54650
(608) 783-5435
Gr: 9-12 | 270 students Tuition listed
1201 Main Street
Onalaska, WI 54650
(608) 783-4822
Onalaska, WI 54650
(608) 783-4822
Gr: PK-8 | 224 students Avg. class size: 20 students Sports: 5
Frequently Asked Questions
How many private schools are located in Onalaska, WI?
4 private schools are located in Onalaska, WI.
What percentage of students in Onalaska go to private school?
19% of all K-12 students in Onalaska are educated in private schools (compared to the WI state average of 15%).
What percentage of private schools are religiously affiliated in Onalaska?
75% of private schools in Onalaska are religiously affiliated (most commonly Christian and Lutheran Church Missouri Synod).
Recent Articles
Why Private School in 2025?
Learn the key benefits of private school in 2025, from academics to values. Expert insights for parents making the right choice.
2025 Guides to Private Schools for Parents
Discover the best 2025 private school guides, updated tuition, demographics, and expert advice for parents choosing private education.
So Many Choices: 2025 Private School Guide
Explore key factors in choosing a private school in 2025, from tuition to teaching styles. Get expert insights to guide your family’s decision.