Prince Of Peace Catholic School Top 3 · Oldest Founding Date (IA)

Marquette Catholic Schools Pk-12 Top 3 · Lowest Tuition (IA)

Rivermont Collegiate Top 3 · Most AP Courses (IA)

Home > Iowa > Average Founding Date

Oldest Private High Schools in Iowa

The average private high school in Iowa was founded around 1955 (2026).

The oldest private high school in Iowa is Prince Of Peace Catholic School, founded in 1852.

Quick Facts (2026)

# IA Schools Ranked: 59
Top 20 Range (Year Founded): 1852–1949
IA School Avg.: 1955
National School Avg.: 1967

Quick Facts (2026)

# IA Schools Ranked: 59
Top 20 Range (Year Founded): 1852–1949
IA School Avg.: 1955
National School Avg.: 1967

Frequently Asked Questions

What is the Iowa average private high schools founding year?

The Iowa average private high schools founding year is 1955 for 2026.

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

The top ranked private high schools in Iowa include Prince Of Peace Catholic School, St. Joseph's School and Quakerdale Promise Academy.

Recent Articles

August 25, 2026

Will This Curriculum Still Matter in 2035?

Learn how to evaluate future-ready private school curricula for 2035, focusing on durable knowledge, critical thinking, AI literacy, adaptability, communication, creativity, and real-world learning before choosing a school.

August 25, 2026

Private Schools for Creators, Trades & Startups

Explore how private schools support non-traditional career paths in creative industries, skilled trades, and entrepreneurship, plus what families should evaluate when choosing specialized programs for future-ready students today.

August 25, 2026

First 90 Days at Private School: Parent Guide

Learn how to read your child’s first 90 days at private school, distinguish healthy adjustment from genuine struggles, and know when academic, social, or emotional concerns require action.