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Oldest Private Schools in Arizona

The average private school in Arizona was founded around 1984 (2026-27).

The oldest private school in Arizona is San Xavier Mission School, founded in 1864.

Quick Facts (26-27)

# AZ Schools Ranked: 377
Top 20 Range (Year Founded): 1864–1931
AZ School Avg.: 1984
National School Avg.: 1967

Quick Facts (26-27)

# AZ Schools Ranked: 377
Top 20 Range (Year Founded): 1864–1931
AZ School Avg.: 1984
National School Avg.: 1967

Frequently Asked Questions

What is the Arizona average private schools founding year?

The Arizona average private schools founding year is 1984 for 2026-27.

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

The top ranked private schools in Arizona include San Xavier Mission School, San Francisco De Asis and Peridot-our Savior's Lutheran Elementary School.

What is private high school and private elementary school with the oldest founding year in Arizona?

The private high school with the oldest founding year in Arizona is St. Michael Indian School, with a year of 1902. The private elementary school with the oldest founding year is San Xavier Mission School, with a year of 1864.

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