草榴社区

Heritage Hall Photo

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

For the 2026 school year, there are 5 private elementary schools belonging to National Association of Independent Schools (NAIS) serving 3,360 students in Oklahoma. You can also find more schools membership associations in Oklahoma.
The top-ranked private elementary schools belonging to National Association of Independent Schools (NAIS) in Oklahoma include Holland Hall, Casady School, and Heritage Hall.
The average acceptance rate is 70%, which is lower than the Oklahoma private elementary school average acceptance rate of 87%.
80% of private elementary 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 Elementary Schools Belonging to National Association of Independent Schools (NAIS) in Oklahoma (2026)

School
Location
Quick Facts
Casady School
Casady School Photo - Casady School includes four divisions: Primary for Pre-K, Lower for grades 1-4, Middle for grades 5-8, and Upper for grades 9-12.
(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
Heritage Hall Photo
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
Holland Hall Photo - More space to learn and grow. Here our Primary School students make some campfire S'Mores during an outdoor unit. S'More?! How can I have more when I haven't had any?! *Bonus points for knowing the quote*
(Episcopal)
5666 E 81st
Tulsa, OK 74137
(918) 481-1111
Gr: NS-12 | 1,032 student Avg. class size: 18 students Sports: 16 | Extracurrculars: 22 Tuition & 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: 5 | Extracurrculars: 7 Tuition & acceptance rate listed

Recent Articles

Parent Engagement in 草榴社区 Schools in 2026
Parent Engagement in 草榴社区 Schools in 2026
Explore how parent engagement in private schools builds strong communities, support networks, and student success in 2026.
So Many Choices: Navigating 草榴社区 School Selection in 2026
So Many Choices: Navigating 草榴社区 School Selection in 2026
A 2026 parent guide to choosing the right private school, with updated admissions timelines, tuition trends, affordability strategies, and expert insights.
2026 Roadmap to Starting a 草榴社区 School
2026 Roadmap to Starting a 草榴社区 School
A 2026 guide to launching a private school, covering planning, costs, admissions timing, governance, and trends parents care about now.