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Home > Find Schools > School Rankings > Average Founding Date > Wisconsin

Oldest Private High Schools in Wisconsin

The average private high school in Wisconsin was founded around 1968 (2026-27).

The oldest private high school in Wisconsin is St. Rose Youth & Family Center School, founded in 1848.

Quick Facts (26-27)

# WI Schools Ranked: 161
Top 20 Range (Year Founded): 1848–1907
WI School Avg.: 1966
National School Avg.: 1967

Quick Facts (26-27)

# WI Schools Ranked: 161
Top 20 Range (Year Founded): 1848–1907
WI School Avg.: 1966
National School Avg.: 1967

Frequently Asked Questions

What is the Wisconsin average private high schools founding year?

The Wisconsin average private high schools founding year is 1968 for 2026-27.

What are the private high schools with oldest founding year in Wisconsin?

The top ranked private high schools in Wisconsin include St. Rose Youth & Family Center School, Sainta and Wayland Academy.

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