For the 2026-27 school year, there are 5 private schools belonging to Independent Schools Association of the Southwest (ISAS) serving 4,250 students in Oklahoma. You can also find more schools membership associations in Oklahoma.
The top ranked private schools belonging to Independent Schools Association of the Southwest (ISAS) in Oklahoma include Heritage Hall, Riverfield Country Day School, and Westminster School.
The average acceptance rate is 58%, which is lower than the Oklahoma private school average acceptance rate of 86%.
40% of private schools belonging to Independent Schools Association of the Southwest (ISAS) in Oklahoma are religiously affiliated (most commonly Episcopal).
Quick Facts (2026-27)
- # Private Schools: 5
