Private School Review - Established 2003
The Prairie School Top 9 ยท Highest Avg. ACT Score (WI)
Renaissance School
St. John's Lutheran School

Wisconsin Private Schools Belonging to Cognia (formerly AdvancED / SACS CASI / NCA CASI) (Cognia)

For the 2026-27 school year, there are 30 private schools belonging to Cognia (formerly AdvancED / SACS CASI / NCA CASI) (Cognia) serving 6,418 students in Wisconsin. You can also find more schools membership associations in Wisconsin.
The top ranked private schools belonging to Cognia (formerly AdvancED / SACS CASI / NCA CASI) (Cognia) in Wisconsin include Conserve School, The Prairie School, and Catholic Central High School.
The average tuition cost is $7,139, which is higher than the Wisconsin private school average tuition cost of $5,755.
77% of private schools belonging to Cognia (formerly AdvancED / SACS CASI / NCA CASI) (Cognia) in Wisconsin are religiously affiliated (most commonly Catholic and Lutheran Church Missouri Synod).

Quick Facts (26-27)

  • # Private Schools: 30

Quick Facts (26-27)

  • # Private Schools: 30

Top Ranked Private Schools Belonging to Cognia (formerly AdvancED / SACS CASI / NCA CASI) (Cognia) in Wisconsin (2026-27)

The Prairie School Photo
The Prairie School
Gr: PK-12 | 638 students
Avg. class size: 16 students
Sports: 10 | Extracurriculars: 36
4050 Lighthouse Drive
Racine, WI 53402
(262) 752-2500
(3)
View Profile
Catholic Central High School Photo
Catholic Central High School
Gr: 9-12 | 129 students
Avg. class size: 8 students
Sports: 17 | Extracurriculars: 16
Catholic
148 Mchenry St
Burlington, WI 53105
(262) 763-1510
(3)
View Profile
Conserve School Photo
Conserve School
Gr: 10-11 | 64 students
Avg. class size: 15 students
Extracurriculars: 3
5400 N Black Oak Lake Road
Land O Lakes, WI 54540
(715) 547-1300
(8)
View Profile
Granville Lutheran School Photo
Granville Lutheran School
Gr: PK-8 | 243 students
Avg. class size: 22 students
Sports: 7 | Extracurriculars: 2
Lutheran Church Missouri Synod
8242 N Granville Rd
Milwaukee, WI 53224
(414) 354-5126
(7)
View Profile
Map of Institute Of Technology And Academics
Institute Of Technology And Academics
Gr: PK-8 | 269 students
8940 N 85th St
Milwaukee, WI 53224
(414) 365-9375
View Profile
Lourdes Academy Photo
Lourdes Academy
Gr: PK-12 | 695 students
Avg. class size: 18 students
Sports: 18 | Extracurriculars: 23
Catholic
110 North Sawyer Street
Oshkosh, WI 54902
(920) 426-3626
View Profile
Map of Maranatha Baptist Academy
Maranatha Baptist Academy
Gr: 9-12 | 65 students
Avg. class size: 12 students
Sports: 3
Baptist
745 W Main St
Watertown, WI 53094
(920) 206-2367
View Profile
Map of Messmer High School
Messmer High School
Gr: 9-12 | 525 students
Sports: 9 | Extracurriculars: 12
Catholic
742 W Capitol Drive
Milwaukee, WI 53206
(414) 264-5440
View Profile
Map of Northeastern Wisconsin Lutheran High School
Northeastern Wisconsin Lutheran High School
Gr: 9-12 | 136 students
Avg. class size: 17 students
Sports: 16 | Extracurriculars: 19
Lutheran Church Missouri Synod
1311 S Robinson Ave
Green Bay, WI 54311
(920) 469-6810
(1)
View Profile
Northwest Lutheran School Photo
Northwest Lutheran School
Gr: PK-8 | 252 students
Avg. class size: 22 students
Sports: 3
Lutheran Church Missouri Synod
4119 N 81st St
Milwaukee, WI 53222
(414) 354-5126
(5)
View Profile
Map of Pacelli Catholic High School
Pacelli Catholic High School
Gr: PK-12 | 527 students
Catholic
1301 Maria Dr
Stevens Point, WI 54481
(715) 341-2445
View Profile
Map of Pacelli Catholic Middle School
Pacelli Catholic Middle School
Gr: 5-8 | 148 students
Avg. class size: 20 students
Sports: 14 | Extracurriculars: 2
Catholic
708 1st St
Stevens Point, WI 54481
(715) 344-1890
(1)
View Profile
Renaissance School Photo
Renaissance School
Gr: PK-8 | 369 students
Avg. class size: 22 students
Sports: 3
Lutheran Church Missouri Synod
1510 Villa Street
Racine, WI 53403
(414) 354-5126
(4)
View Profile
Map of St. Bronislava Elementary School
St. Bronislava Elementary School
Gr: PK-4 | 114 students
Catholic
3301 Willow Dr
Plover, WI 54467
(715) 344-3751
View Profile
St. Martini Lutheran School Photo
St. Martini Lutheran School
Gr: PK-8 | 261 students
Avg. class size: 22 students
Sports: 2
Lutheran Church Missouri Synod
1520 South Cesar E. Chavez Drive
Milwaukee, WI 53204
(414) 383-7058
(1)
View Profile
Map of St. Stephen Elementary School
St. Stephen Elementary School
Gr: K-4 | 228 students
Catholic
1335 Clark St
Stevens Point, WI 54481
(715) 344-3751
View Profile
Map of St. Stephen School
St. Stephen School
Gr: K-4 | 167 students
Catholic
2150 High St
Stevens Point, WI 54481
(715) 344-3751
View Profile
Xavier High School Photo
Xavier High School
Gr: 9-12 | 479 students
Avg. class size: 21 students
Sports: 16 | Extracurriculars: 42
Catholic
1600 W. Prospect Avenue
Appleton, WI 54914
(920) 733-6632
(1)
View Profile
Map of Berean Christian School
Berean Christian School
Gr: K-12 | 32 students
Avg. class size: 16 students
Baptist
N20601 Us Highway 53
Galesville, WI 54630
(608) 582-2824
View Profile
Map of Coulee Region Christian School
Coulee Region Christian School
Gr: PK-12 | 225 students
Avg. class size: 15 students
Sports: 4 | Extracurriculars: 1
Christian
230 West Garland St
West Salem, WI 54669
(608) 786-3004
View Profile
The Goddard School Photo
The Goddard School
Gr: NS-K
Daycare / Preschool
3355 Intertech Drive
Brookfield, WI 53045
(262) 781-1400
View Profile
The Goddard School Photo
The Goddard School
Gr: NS-K | 130 students
Daycare / Preschool
7420 91st Avenue
Kenosha, WI 53142
(262) 694-0816
View Profile
Map of Malaika Early Learning Center
Malaika Early Learning Center
Gr: PK-3 | 77 students
125 W Auer Ave
Milwaukee, WI 53212
(414) 562-4997
View Profile
Map of Northwest Passage
Northwest Passage
Gr: 7-11 | 23 students
All-boys | Alternative School
7818 Moline Rd
Webster, WI 54893
(715) 866-8301
View Profile
Pilgrim Lutheran School Photo
Pilgrim Lutheran School
Gr: PK-8 | 215 students
Avg. class size: 22 students
Sports: 2
Lutheran Church Missouri Synod
6717 W. Center St.
Milwaukee, WI 53210
(414) 559-2422
(3)
View Profile
Map of Resurrection Lutheran School
Resurrection Lutheran School
Gr: 10 | 1 student
Other Lutheran
1197 Dyke Avenue Private
Adams, WI 53910
(608) 963-0955
View Profile
St. John's Lutheran School Photo
St. John's Lutheran School
Gr: PK-5 | 70 students
Avg. class size: 10 students
Sports: 1
Lutheran Church Missouri Synod
1000 Bluff Street
Beloit, WI 53511
(608) 713-1400
View Profile
Map of Stevens Point Christian Academy
Stevens Point Christian Academy
Gr: K-12 | 78 students
Avg. class size: 10 students
Sports: 3 | Extracurriculars: 1
Christian
801 County Road HH W
Stevens Point, WI 54481
(715) 341-0588
(1)
View Profile
Map of Torah Academy Of Milwaukee
Torah Academy Of Milwaukee
Gr: 9-12 | 36 students
Avg. class size: 13 students
All-girls (Jewish)
6800 N Green Bay Avenue
Milwaukee, WI 53209
(414) 352-6789
(1)
View Profile
Map of Yeshiva Elementary School
Yeshiva Elementary School
Gr: PK-8 | 222 students
Jewish
5115 W Keefe Ave
Milwaukee, WI 53216
(414) 871-9376
View Profile

Frequently Asked Questions

What are the top ranked private schools belonging to Cognia (formerly AdvancED / SACS CASI / NCA CASI) (Cognia) in Wisconsin?
The top ranked private schools belonging to Cognia (formerly AdvancED / SACS CASI / NCA CASI) (Cognia) in Wisconsin include Conserve School, The Prairie School, and Catholic Central High School.
How many private schools belonging to Cognia (formerly AdvancED / SACS CASI / NCA CASI) (Cognia) are located in Wisconsin?
30 private schools belonging to Cognia (formerly AdvancED / SACS CASI / NCA CASI) (Cognia) are located in Wisconsin.
How much do private schools belonging to Cognia (formerly AdvancED / SACS CASI / NCA CASI) (Cognia) cost in Wisconsin?
The average tuition cost is $7,139, which is higher than the Wisconsin private school average tuition cost of $5,755.
How diverse are private schools belonging to Cognia (formerly AdvancED / SACS CASI / NCA CASI) (Cognia) in Wisconsin?
Wisconsin private schools belonging to Cognia (formerly AdvancED / SACS CASI / NCA CASI) (Cognia) are approximately 43% minority students, which is higher than the Wisconsin private school average of 35%.
What percentage of private schools belonging to Cognia (formerly AdvancED / SACS CASI / NCA CASI) (Cognia) are religiously affiliated in Wisconsin?
77% of private schools belonging to Cognia (formerly AdvancED / SACS CASI / NCA CASI) (Cognia) in Wisconsin are religiously affiliated (most commonly Catholic and Lutheran Church Missouri Synod).
30
Private Schools
6,418
Students
$7,139
Avg. Tuition
43%
Students of Color
11:1
Student-Teacher Ratio

Recent Articles

When a Private School Changes Head of School
When a Private School Changes Head of School
A private school leadership change can raise important questions. Learn how to evaluate head of school transitions, identify warning signs, and protect your child's educational experience before enrolling confidently.
Private School Financial Aid Renewal: Could Awards Shrink?
Private School Financial Aid Renewal: Could Awards Shrink?
Could your private school financial aid shrink next year? Learn why awards change, how income and school budgets affect renewal, and what parents can do to protect affordability long-term.
Need-Blind vs. Need-Aware Private School Admissions
Need-Blind vs. Need-Aware Private School Admissions
Understand how need-blind and need-aware private school admissions affect acceptance decisions, financial aid eligibility, and affordability, with practical guidance to help parents compare schools, ask questions, and plan confidently ahead.

Quick Links

SCHOOL SEARCH TOOLS:
SCHOOL BY TYPE (WI):
OPEN-HOUSES & JOBS:
PUBLIC & BOARDING SCHOOLS:
PRIVATE SCHOOL DATA:

Most Popular Articles

Wisconsin Private Schools By Tuition Cost
Wisconsin Private Schools By Tuition Cost
 Private School Governance Structures Explained
Private School Governance Structures Explained
Year-Round Schooling: Pros and Cons (2026 Guide)
Year-Round Schooling: Pros and Cons (2026 Guide)

More Articles

Getting into Private School
Pre-school
Running a Private School
Opinion
Choosing a Private School