For the 2026 school year, there are 5 private high schools belonging to Christian Schools International (CSI) serving 1,620 students in Wisconsin. You can also find more schools membership associations in Wisconsin.
The top-ranked private high schools belonging to Christian Schools International (CSI) in Wisconsin include Sheboygan Christian School, Sheboygan Christian School, and Central Wisconsin Christian Schools (PreK-12).
The average acceptance rate is 100%, which is higher than the Wisconsin private high school average acceptance rate of 84%.
Top-Ranked Private High Schools Belonging to Christian Schools International (CSI) in Wisconsin (2026)
School
Location
Quick Facts
Central Wisconsin Christian Schools (PreK-12) ![Central Wisconsin Christian Schools (PreK-12) Photo - Students enjoy the use of our new Cornerstone Learning Center, designed for the 21st Century learner.]( "Central Wisconsin Christian Schools (PreK-12) Photo - Students enjoy the use of our new Cornerstone Learning Center, designed for the 21st Century learner.")
(Calvinist)
301 Fox Lake Rd
Waupun, WI 53963
(920) 324-4233
Waupun, WI 53963
(920) 324-4233
Gr: PK-12 | 363 students Avg. class size: 21 students Sports: 8 Tuition listed
929 Greenfield Avenue
Sheboygan, WI 53081
(920) 458-9981
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
Sheboygan, WI 53081
(920) 458-9981
Gr: PK-12 | 376 students Tuition listed
King's Academy Christian School
(Christian)
7798 N 60th St
Milwaukee, WI 53223
(414) 371-9100
Milwaukee, WI 53223
(414) 371-9100
Gr: K-9 | 140 students
Milwaukee Collegiate Academy
(Christian)
4030 N. 29th Street
Milwaukee, WI 53216
(414) 873-4014
Milwaukee, WI 53216
(414) 873-4014
Gr: 9-12 | 194 students Acceptance rate listed
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