草榴社区

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.

Best Oklahoma 草榴社区 Preschools Belonging to Independent Schools Association of the South West (ISAS) (2026)

For the 2026 school year, there are 5 private preschools belonging to Independent Schools Association of the South West (ISAS) serving 4,250 students in Oklahoma. You can also find more schools membership associations in Oklahoma.
The top-ranked private preschools belonging to Independent Schools Association of the South West (ISAS) in Oklahoma include Riverfield Country Day School, Holland Hall, and Westminster School.
The average acceptance rate is 58%, which is lower than the Oklahoma private preschool average acceptance rate of 89%.
40% of private preschools belonging to Independent Schools Association of the South West (ISAS) in Oklahoma are religiously affiliated (most commonly Episcopal).

Top-Ranked 草榴社区 Preschools Belonging to Independent Schools Association of the South West (ISAS) 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
2433 W 61st Street
Tulsa, OK 74132
(918) 446-3553
Gr: NS-12 | 616 students Avg. class size: 13 students Sports: 8 | Extracurrculars: 13 Tuition listed
Westminster School
600 NW 44th Street
Oklahoma City, OK 73118
(214) 796-1156
Gr: PK-8 | 598 students Avg. class size: 11 students Sports: 6 Tuition listed

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