Private School Review - Established 2003
Cascia Hall Preparatory School Top 5 · Lowest Acceptance Rate (OK)
Revelation School Of Florida(now Dade Prep Academy Top 12 · Highest % Students of Color (OK)
Victory Christian School Top 21 · Most AP Courses (OK)

Best Oklahoma Private Schools Belonging to Cognia (formerly AdvancED / SACS CASI / NCA CASI) (Cognia) (2026-27)

For the 2026-27 school year, there are 10 private schools belonging to Cognia (formerly AdvancED / SACS CASI / NCA CASI) (Cognia) serving 5,675 students in Oklahoma. You can also find more schools membership associations in Oklahoma.
The top ranked private schools belonging to Cognia (formerly AdvancED / SACS CASI / NCA CASI) (Cognia) in Oklahoma include Monte Cassino School, Mingo Valley Christian, and Cascia Hall Preparatory School.
The average acceptance rate is 88%, which is higher than the Oklahoma private school average acceptance rate of 86%.
80% of private schools belonging to Cognia (formerly AdvancED / SACS CASI / NCA CASI) (Cognia) in Oklahoma are religiously affiliated (most commonly Christian and Catholic).

Quick Facts (2026-27)

  • # Private Schools: 10

Quick Facts (2026-27)

  • # Private Schools: 10

Top Ranked Private Schools Belonging to Cognia (formerly AdvancED / SACS CASI / NCA CASI) (Cognia) in Oklahoma (2026-27)

Monte Cassino School Photo
Monte Cassino School
Gr: PK-8 | 810 students
Avg. class size: 15 students
Sports: 14 | Extracurriculars: 19
Catholic
2206 S Lewis Ave
Tulsa, OK 74114
(918) 742-3364
(16)
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Map of Bishop Mcguinness Catholic High School
Bishop Mcguinness Catholic High School
Gr: 9-12 | 793 students
Avg. class size: 14 students
Sports: 15
Catholic
801 NW 50th Street
Oklahoma City, OK 73118
(405) 842-6638
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Cascia Hall Preparatory School Photo
Cascia Hall Preparatory School
Gr: 6-12 | 544 students
Avg. class size: 14 students
Sports: 14 | Extracurriculars: 20
Catholic
2520 S Yorktown Ave
Tulsa, OK 74114
(918) 746-2600
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Lawton Academy Of Arts & Sciences Photo
Lawton Academy Of Arts & Sciences
Gr: PK-12 | 238 students
Avg. class size: 16 students
Sports: 7 | Extracurriculars: 16
Specialized Curriculum
1911 Nw 72nd St
Lawton, OK 73505
(580) 699-2992
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Metro Christian Academy Photo
Metro Christian Academy
Gr: PK-12 | 1,187 students
Avg. class size: 18 students
Sports: 11 | Extracurriculars: 31
Christian
6363 S. Trenton Avenue
Tulsa, OK 74136
(918) 745-9868
(5)
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Mingo Valley Christian Photo
Mingo Valley Christian
Gr: PK-12 | 369 students
Avg. class size: 17 students
Sports: 7 | Extracurriculars: 16
Christian
8304 S. 107th E. Ave.
Tulsa, OK 74133
(918) 294-0404
(9)
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Map of Trinity School
Trinity School
Gr: K-12 | 245 students
Avg. class size: 13 students
Sports: 5 | Extracurriculars: 7
Special Education School (Christian)
3200 N Walker
Oklahoma City, OK 73118
(405) 525-5600
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Victory Christian School Photo
Victory Christian School
Gr: PK-12 | 1,259 students
Avg. class size: 19 students
Sports: 13 | Extracurriculars: 1
Christian
7700 South Lewis Avenue
Tulsa, OK 74136
(918) 491-7720
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Map of Cookson Hills Christian School
Cookson Hills Christian School
Gr: K-12 | 70 students
Sports: 2
Christian
60416 Hwy. 10
Kansas, OK 74347
(918) 948-6300
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Revelation School Of Florida(now Dade Prep Academy Photo
Revelation School Of Florida(now Dade Prep Academy
Gr: 8-12 | 160 students
Sports: 9
Special Education School
Virtual On-line only
Altus, OK 73521
(305) 969-9448
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Frequently Asked Questions

What are the top ranked private schools belonging to Cognia (formerly AdvancED / SACS CASI / NCA CASI) (Cognia) in Oklahoma?
The top ranked private schools belonging to Cognia (formerly AdvancED / SACS CASI / NCA CASI) (Cognia) in Oklahoma include Monte Cassino School, Mingo Valley Christian, and Cascia Hall Preparatory School.
How many private schools belonging to Cognia (formerly AdvancED / SACS CASI / NCA CASI) (Cognia) are located in Oklahoma?
10 private schools belonging to Cognia (formerly AdvancED / SACS CASI / NCA CASI) (Cognia) are located in Oklahoma.
How diverse are private schools belonging to Cognia (formerly AdvancED / SACS CASI / NCA CASI) (Cognia) in Oklahoma?
Oklahoma private schools belonging to Cognia (formerly AdvancED / SACS CASI / NCA CASI) (Cognia) are approximately 30% minority students, which is higher than the Oklahoma private school average of 27%.
What percentage of private schools belonging to Cognia (formerly AdvancED / SACS CASI / NCA CASI) (Cognia) are religiously affiliated in Oklahoma?
80% of private schools belonging to Cognia (formerly AdvancED / SACS CASI / NCA CASI) (Cognia) in Oklahoma are religiously affiliated (most commonly Christian and Catholic).
10
Private Schools
5,675
Students
$13,931
Avg. Tuition
30%
Students of Color
11:1
Student-Teacher Ratio

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