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 Heritage Hall, Holland Hall, and Casady School.
The average acceptance rate is 70%, which is lower than the Oklahoma private elementary school average acceptance rate of 87%.
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.]( "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
Oklahoma City, OK 73120
(405) 749-3200
Gr: PK-12 | 1,049 students Avg. class size: 13 students Sports: 15 | Extracurrculars: 9 Tuition & acceptance rate listed
1800 NW 122nd Street
Oklahoma City, OK 73120
(405) 936-3009
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*]( "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
Tulsa, OK 74137
(918) 481-1111
Gr: NS-12 | 1,032 students Avg. class size: 18 students Sports: 16 | Extracurrculars: 22 Tuition & acceptance rate listed
5700 N Kelley Ave
Oklahoma City, OK 73111
(405) 478-8607
Oklahoma City, OK 73111
(405) 478-8607
Gr: PK-5 | 76 students Tuition listed
505 E Covell Rd
Edmond, OK 73034
(405) 341-9541
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
Executive Function Skills: The Key to Academic Success
Learn why executive function skills are among the strongest predictors of academic success and how parents and schools can strengthen them.
草榴社区 School Marketing Strategies for Enrollment Growth
Discover proven private school marketing strategies for 2026, including digital outreach, branding, enrollment management, and parent engagement.
草榴社区 School Transportation Options: A 2026 Parent Guide
Explore private school transportation options in 2026, including buses, carpools, transit, and safety considerations for families.
