For the 2025 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, Central Wisconsin Christian Schools (PreK-12), and Sheboygan Christian School.
The average acceptance rate is 99%, which is higher than the Wisconsin private high school average acceptance rate of 86%.
Top Ranked Private High Schools Belonging to Christian Schools International (CSI) in Wisconsin (2025)
School
Location
Grades
Students
301 Fox Lake Rd
Waupun, WI 53963
(920) 324-4233
Waupun, WI 53963
(920) 324-4233
Grades: PK-12
| 363 students
929 Greenfield Avenue
Sheboygan, WI 53081
(920) 458-9981
Sheboygan, WI 53081
(920) 458-9981
Grades: PK-12
| 547 students
Sheboygan Christian School
(Calvinist)
929 Greenfield Ave
Sheboygan, WI 53081
(920) 458-9981
Sheboygan, WI 53081
(920) 458-9981
Grades: PK-12
| 376 students
King's Academy Christian School
(Christian)
7798 N 60th St
Milwaukee, WI 53223
(414) 371-9100
Milwaukee, WI 53223
(414) 371-9100
Grades: K-9
| 140 students
Milwaukee Collegiate Academy
(Christian)
4030 N. 29th Street
Milwaukee, WI 53216
(414) 873-4014
Milwaukee, WI 53216
(414) 873-4014
Grades: 9-12
| 194 students
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