Average Private School Founding Year By State (2026)

The average private school founding year in the United States is 1969.
The state with oldest average private school founding year is Nevada with 1989.
Founding Date Range: 1945 1989 Avg. Founding Date: 1969

Average Private School Founding Year By State

State
Average Year Founded
Schools with Oldest Year Founded

Frequently Asked Questions

What is the national average private school founding year in the United States?
The national average private school founding year in the United States is 1969 for 2026.
What are the private schools with oldest founding year in the United States?
The private schools with oldest founding year in the United States include Oklahoma Christian School (upper Elementary), St. Victor Elementary School and Harrow International School New York.
What is the state with oldest average private school founding year?
The state with oldest average private school founding year is Nevada.

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Did You Know?

The state with oldest average private school founding year is Nevada , with 1989. The county with the oldest average private school founding year is Osage County, MO with 1,874.