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, Casady School, and Holland Hall.
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
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