The average private high school acceptance rate in Oklahoma is 82% per year (2026-27).
The most selective school in Oklahoma is Casady School, with an acceptance rate of 43%.
Quick Facts (2026-27)
- # OK Schools Ranked: 24
- Top 20 Range (Acceptance Rate): 43%–96%
- OK School Avg.: 87%
- National School Avg.: 82%















