St. John's Northwestern Academies Photo - St. John's Northwestern Academies is an independent, coeducational, college preparatory boarding and day school for grades 6-12. Since 1884, they develop moral and ethical leaders who are inspired to improve the world through two paths! Their Military Academy pursues its mission using military leader development principles. Their Prefect Academy pursues its mission using contemporary organizational leader development principles. #LeadershipLivesHere

Best Wisconsin Boarding Schools (2026)

For the 2026 school year, there are 6 college-prep and junior boarding schools serving 1,594 students located throughout Wisconsin.

Top Wisconsin Boarding Schools (2026)

School
Location
Quick Facts
string(894) "Error executing "PutObject" on "https://bsr.s3.amazonaws.com/photo/653/North-Cedar-Academy-6xl2kzmxes4cgsc408o84osw0-160x160c.jpg"; AWS HTTP error: Client error: `PUT https://bsr.s3.amazonaws.com/photo/653/North-Cedar-Academy-6xl2kzmxes4cgsc408o84osw0-160x160c.jpg` resulted in a `403 Forbidden` response: InvalidAccessKeyIdThe AWS Access Key Id you provided (truncated...) InvalidAccessKeyId (client): The AWS Access Key Id you provided does not exist in our records. - InvalidAccessKeyIdThe AWS Access Key Id you provided does not exist in our records.AKIA6GVA3W6TBPA3SW2M83HWFHJDT300VH2ZapGU4pq9idtJyqpufjG8kmQxafHmS875wFlGLm+qzTA4pwFRhmomO3r+wJoUGZIV9yP5XM10iD8="
North Cedar Academy
(3)
1500 Port Arthur Road
Ladysmith, WI 54848
(715) 609-1723
Gr: 9-12, PG | 30 students Student-teacher ratio: 3:1 Avg. class size: 5 students Acceptance rate: 80% Tuition listed
W10085 Pike Plains Road
Dunbar, WI 54119
(715) 324-6900
Gr: 9-12, PG | 100 students Student-teacher ratio: 9:1 Avg. class size: 12 students Tuition listed
St. John's Northwestern Academies
St. John's Northwestern Academies Photo - St. John's Northwestern Academies is an independent, coeducational, college preparatory boarding and day school for grades 6-12. Since 1884, they develop moral and ethical leaders who are inspired to improve the world through two paths! Their Military Academy pursues its mission using military leader development principles. Their Prefect Academy pursues its mission using contemporary organizational leader development principles. #LeadershipLivesHere
(Episcopal)
(4)
1101 Genesee Street
Delafield, WI 53018
(262) 646-7199
Gr: 6-12, PG | 201 students Student-teacher ratio: 12:1 Avg. class size: 12 students Acceptance rate: 84% Tuition listed
St. Lawrence Seminary High School
(Catholic)
301 Church Street
Mt. Calvary, WI 53057
(920) 753-7570
Gr: 9-12 | 140 students Student-teacher ratio: 6:1 Avg. class size: 13 students Acceptance rate: 89% Tuition listed
Wayland Academy
Wayland Academy Photo - Wayland Hall, the most historic buildings on campus, currently houses first-year and sophomore boys. The interior was remodeled recently and offers some of the nicest rooms and gathering spaces on any campus in America.
(4)
101 North University
Beaver Dam, WI 53916
(800) 860-7725
Gr: 9-12, PG | 184 students Student-teacher ratio: 6:1 Avg. class size: 10 students Acceptance rate: 21% Tuition listed
Wisconsin Lutheran High School
Wisconsin Lutheran High School Photo - Wisconsin Lutheran High School's graduates are accepted to the nation's most prestigious schools, including Harvard College, Vanderbilt University, University of Pennsylvania, University of Virginia, University of Michigan, New York University, Boston College, Villanova University, University of Miami, Purdue University, Rutgers University, University of Wisconsin-Madison and the University of Chicago
(Wisconsin Evangelical Lutheran Synod)
(2)
330 N. Glenview Avenue
Milwaukee, WI 53213
(414) 453-4567
Gr: 9-12 | 939 students Student-teacher ratio: 13:1 Avg. class size: 19 students Acceptance rate: 70% Tuition listed

Frequently Asked Questions

How many boarding schools are located in Wisconsin?
There are 6 college-preparatory boarding schools located in Wisconsin.
What is the average tuition cost of boarding school in Wisconsin?
The average Wisconsin boarding school tuition cost is $41,492 per year.
What is the oldest boarding school in Wisconsin?
Wayland Academy, founded in 1855, is the oldest boarding school in Wisconsin.
What boarding school in Wisconsin has the lowest acceptance rates?
Wayland Academy has the lowest boarding school acceptance rate (21%) in Wisconsin.
What boarding school in Wisconsin has the highest average SAT scores?
Wayland Academy has the highest average SAT scores (1310) in Wisconsin.

Recent Articles

Special Needs Boarding Schools: A 2026 Parent Guide
Special Needs Boarding Schools: A 2026 Parent Guide
Explore special needs boarding schools in 2026, including programs, costs, benefits, and how to choose the right fit for your child.
Religious Boarding Schools: A 2026 Parent Guide
Religious Boarding Schools: A 2026 Parent Guide
Explore religious boarding schools, faith-based education models, benefits, and how to choose the right fit in this updated 2026 guide.
Religious vs Secular Boarding Schools: How to Choose
Religious vs Secular Boarding Schools: How to Choose
Compare religious vs secular boarding schools, including academics, culture, and student life, to choose the right environment in 2026.

Featured Schools

Featured Schools

Quick Links