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Oldest Private High Schools in Arizona

The average private high school in Arizona was founded around 1989 (2026-27).

The oldest private high school in Arizona is St. Michael Indian School, founded in 1902.

Quick Facts (26-27)

# AZ Schools Ranked: 111
Top 20 Range (Year Founded): 1902–1960
AZ School Avg.: 1987
National School Avg.: 1967

Quick Facts (26-27)

# AZ Schools Ranked: 111
Top 20 Range (Year Founded): 1902–1960
AZ School Avg.: 1987
National School Avg.: 1967

Frequently Asked Questions

What is the Arizona average private high schools founding year?

The Arizona average private high schools founding year is 1989 for 2026-27.

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

The top ranked private high schools in Arizona include St. Michael Indian School, Devereux and St. Mary's Catholic High School.

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