草榴社区

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Best Oklahoma 草榴社区 Schools Belonging to National Association of Independent Schools (NAIS) (2026)

For the 2026 school year, there are 6 private schools belonging to National Association of Independent Schools (NAIS) serving 3,369 students in Oklahoma. You can also find more schools membership associations in Oklahoma.
The top-ranked private schools belonging to National Association of Independent Schools (NAIS) in Oklahoma include Heritage Hall, Holland Hall, and Mission Academy.
The average acceptance rate is 76%, which is lower than the Oklahoma private school average acceptance rate of 86%.
67% of private schools belonging to National Association of Independent Schools (NAIS) in Oklahoma are religiously affiliated (most commonly Episcopal and Christian).

Top-Ranked 草榴社区 Schools Belonging to National Association of Independent Schools (NAIS) in Oklahoma (2026)

School
Location
Quick Facts
Casady School
(Episcopal)
9500 N Pennsylvania Ave
Oklahoma City, OK 73120
(405) 749-3200
Gr: PK-12 | 1,049 student Avg. class size: 13 students Sports: 15 | Extracurrculars: 9 Tuition & acceptance rate listed
Heritage Hall
1800 NW 122nd Street
Oklahoma City, OK 73120
(405) 936-3009
Gr: PK-12 | 955 students Avg. class size: 13 students Sports: 13 | Extracurrculars: 12 Tuition listed
Holland Hall
(Episcopal)
5666 E 81st
Tulsa, OK 74137
(918) 481-1111
Gr: NS-12 | 1,032 student Avg. class size: 18 students Sports: 15 | Extracurrculars: 24 Tuition & acceptance rate listed
Mission Academy
7101 N. Classen
Oklahoma City, OK 73116
(405) 843-9100
Gr: 9-12 | 9 students Avg. class size: 10 students Acceptance rate listed
St. John Christian Heritage Academy
(Christian)
(1)
5700 N Kelley Ave
Oklahoma City, OK 73111
(405) 478-8607
Gr: PK-5 | 76 students Tuition listed
St. Marys Episcopal School
(Episcopal)
(1)
505 E Covell Rd
Edmond, OK 73034
(405) 341-9541
Gr: NS-5 | 248 students Avg. class size: 15 students Sports: 2 | Extracurrculars: 6 Tuition & acceptance rate listed

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