For the 2025-26 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 Central Wisconsin Christian Schools (PreK-12), Sheboygan Christian School, and Sheboygan Christian School.
The average acceptance rate is 100%, which is higher than the Wisconsin private high school average acceptance rate of 83%.
Top Ranked Private High Schools Belonging to Christian Schools International (CSI) in Wisconsin (2025-26)
School
Location
Quick Facts
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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