Central Wisconsin Christian Schools (PreK-12) Photo - Students enjoy the use of our new Cornerstone Learning Center, designed for the 21st Century learner.

Best Wisconsin Private Preschools Belonging to Christian Schools International (CSI) (2025-26)

For the 2025-26 school year, there are 7 private preschools belonging to Christian Schools International (CSI) serving 2,044 students in Wisconsin. You can also find more schools membership associations in Wisconsin.
The top ranked private preschools belonging to Christian Schools International (CSI) in Wisconsin include Brookfield Christian School, Central Wisconsin Christian Schools (PreK-12), and Oostburg Christian School.
The average acceptance rate is 62%, which is lower than the Wisconsin private preschool average acceptance rate of 89%.
100% of private preschools belonging to Christian Schools International (CSI) in Wisconsin are religiously affiliated (most commonly Christian and Calvinist).

Top Ranked Private Preschools Belonging to Christian Schools International (CSI) in Wisconsin (2025-26)

School
Location
Quick Facts
Brookfield Christian School
Brookfield Christian School Photo - Brookfield Christian School, located near the corner of Burleigh & Lilly Roads in Brookfield, WI.
(Christian)
(7)
14155 W Burleigh Road
Brookfield, WI 53005
(262) 782-4722
Gr: NS-8 | 315 students Avg. class size: 20 students Sports: 4 | Extracurrculars: 4 Tuition listed
301 Fox Lake Rd
Waupun, WI 53963
(920) 324-4233
Gr: PK-12 | 363 students Avg. class size: 21 students Sports: 8 Tuition listed
Oostburg Christian School
Oostburg Christian School Photo
(Christian)
101 S. 7th St.
Oostburg, WI 53070
(920) 564-2664
Gr: PK-8 | 277 students Avg. class size: 19 students Sports: 5 | Extracurrculars: 1 Tuition listed
Randolph Christian School
Randolph Christian School Photo
(Calvinist)
457 2nd St
Randolph, WI 53956
(920) 326-3320
Gr: PK-8 | 62 students Avg. class size: 8 students Sports: 4 Tuition & acceptance rate listed
Sheboygan Christian School
Sheboygan Christian School Photo - Sheboygan Christian School- Sheboygan County's only P-12 Christian School
(Christian)
(9)
929 Greenfield Avenue
Sheboygan, WI 53081
(920) 458-9981
Gr: PK-12 | 547 students Avg. class size: 15 students Sports: 10 | Extracurrculars: 9 Tuition & acceptance rate listed
Sheboygan Christian School
(Calvinist)
929 Greenfield Ave
Sheboygan, WI 53081
(920) 458-9981
Gr: PK-12 | 376 students Tuition listed
Delavan Christian School
(Christian)
848 Oak St
Delavan, WI 53115
(262) 728-5667
Gr: PK-8 | 104 students

Recent Articles

Transferring from Public to Private School Mid-Year: What to Expect
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
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
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.