Riverfield Country Day School Photo - Riverfield's 120-acre campus

Oldest Private High Schools in Oklahoma

The average private high school in Oklahoma was founded around 1953 (2024-25).
The oldest private high school in Oklahoma is Oklahoma Christian School (upper Elementary), founded in 1070.
Year Founded Range: 1070 1987 Avg. Year Founded: 1936

Oldest Private High Schools in Oklahoma (2024-25)

School
Founding Date
Grades
Location
Rank: #11.
Founding Date: 1070
Grades: PK-12
4680 E 2nd St
Edmond, OK 73034
(405) 341-2265
Rank: #22.
Goodland Academy
Goodland Academy Photo
Alternative School
Founding Date: 1848
Grades: 3-10
1216 N 4200 Rd
Hugo, OK 74743
(580) 326-7568
Rank: #33.
Corn Bible Academy
Corn Bible Academy Photo - CBA's new campus (opened April 2022) in Clinton, OK makes CBA easily accessible to a large number of students in Western Oklahoma, including those in Clinton, Weatherford, and Elk City. Commuter bus transportation is available.
(Christian)
(1)
Founding Date: 1902
Grades: 7-12
22387 E 1070 Rd
Clinton, OK 73601
(580) 343-2262
Rank: #44.
Ketchum SDA Junior Academy
(Seventh Day Adventist)
Founding Date: 1908
Grades: PK-10
35369 S Highway 82
Vinita, OK 74301
(918) 782-2986
Rank: #55.
Oklahoma Bible Academy
(Mennonite)
Founding Date: 1911
Grades: 6-12
5913 W Chestnut Ave
Enid, OK 73703
(580) 242-4104
Rank: #66.
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)
Founding Date: 1922
Grades: NS-12
5666 E 81st
Tulsa, OK 74137
(918) 481-1111
Rank: #77.
Cascia Hall Preparatory School
Cascia Hall Preparatory School Photo - St. Rita Chapel
(Catholic)
Founding Date: 1926
Grades: 6-12
2520 S Yorktown Ave,
Tulsa, OK 74114
(918) 746-2600
Rank: #88.
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)
Founding Date: 1947
Grades: PK-12
9500 N Pennsylvania Ave
Oklahoma City, OK 73120
(405) 749-3200
Rank: #99.
Founding Date: 1950
Grades: 9-12
801 NW 50th Street
Oklahoma City, OK 73118
(405) 842-6638
Rank: #1010.
Cookson Hills Christian School
(Christian)
Founding Date: 1957
Grades: K-12
60416 Hwy. 10
Kansas, OK 74347
(918) 948-6300
Rank: #1111.
Bishop Kelley High School, Inc.
Bishop Kelley High School, Inc. Photo
(Catholic)
(3)
Founding Date: 1960
Grades: 9-12
3905 S Hudson Avenue
Tulsa, OK 74135
(918) 609-7153
Rank: #12 - 1312. - 13.
Town & Country School
Town & Country School Photo - Go Knights!
Special Education School
Founding Date: 1961
Grades: 2-12
8906 E. 34th Street
Tulsa, OK 74145
(918) 296-3113
Rank: #12 - 1312. - 13.
Trinity School
Special Education School (Christian)
Founding Date: 1961
Grades: K-12
3200 N Walker
Oklahoma City, OK 73118
(405) 525-5600
Rank: #1414.
Heritage Hall
Heritage Hall Photo
Founding Date: 1969
Grades: PK-12
1800 NW 122nd Street
Oklahoma City, OK 73120
(405) 936-3009
Rank: #1515.
Classen Montessori School
Montessori School
Founding Date: 1971
Grades: PK-9
2323 Classen Blvd.
Norman, OK 73071
(405) 321-1275
Rank: #16 - 1716. - 17.
Christian Heritage Academy
(Christian)
(3)
Founding Date: 1972
Grades: PK-12
4400 SE 27th STREET
Oklahoma City, OK 73115
(405) 672-1787
Rank: #16 - 1716. - 17.
SNU Lab School
(Christian)
(9)
Founding Date: 1972
Grades: PK-10
3100 N Rockwell Ave
Bethany, OK 73008
(405) 491-6645
Rank: #18 - 1918. - 19.
Mingo Valley Christian
Mingo Valley Christian Photo
(Christian)
(9)
Founding Date: 1976
Grades: PK-12
8304 S. 107th E. Ave.
Tulsa, OK 74133
(918) 294-0404
Rank: #18 - 1918. - 19.
Wesleyan Christian School
Wesleyan Christian School Photo - Elementary Chapel
(Methodist)
Founding Date: 1976
Grades: PK-12
1780 Silver Lake Rd
Bartlesville, OK 74006
(918) 333-8631
Rank: #20 - 2120. - 21.
King's Gate Christian School
King's Gate Christian School Photo
(Christian)
Founding Date: 1977
Grades: NS-12
12421 N. Mustang Rd.
Yukon, OK 73099
(405) 283-0144
Rank: #20 - 2120. - 21.
Life Christian Academy
(Christian)
Founding Date: 1977
Grades: PK-12
3200 N Choctaw Rd
Choctaw, OK 73020
(405) 390-5081
Rank: #2222.
Cornerstone Christian Academy
All-girls (Baptist)
Founding Date: 1980
Grades: PK-12
7770 N Whirlpool Dr
Sperry, OK 74073
(918) 274-3918
Rank: #23 - 2623. - 26.
Destiny Christian School
Destiny Christian School Photo - Friends!
(Assembly of God)
(4)
Founding Date: 1981
Grades: PK-12
3801 SE 29th Street
Oklahoma City, OK 73115
(405) 677-6000
Rank: #23 - 2623. - 26.
Lakewood Christian School
(Christian)
Founding Date: 1981
Grades: PK-12
840 S George Nigh Expy
Mcalester, OK 74501
(918) 426-2000
Rank: #23 - 2623. - 26.
Oklahoma Academy
Oklahoma Academy Photo
(Seventh Day Adventist)
Founding Date: 1981
Grades: 9-12
6100 Academy Lane
Harrah, OK 73045
(405) 454-6212
Rank: #23 - 2623. - 26.
Victory Christian School
Victory Christian School Photo
(Christian)
Founding Date: 1981
Grades: PK-12
7700 South Lewis Avenue
Tulsa, OK 74136
(918) 491-7720
Rank: #27 - 2827. - 28.
Eagle Point Christian Academy
Eagle Point Christian Academy Photo - Some of our wonderful EPCA graduates!
(Christian)
(3)
Founding Date: 1982
Grades: PK-12
602 S Mounds St
Sapulpa, OK 74066
(918) 227-2441
Rank: #27 - 2827. - 28.
Southwest Covenant Schools
(Christian)
(3)
Founding Date: 1982
Grades: PK-12
2300 S Yukon Parkway
Yukon, OK 73099
(405) 354-9222
Rank: #2929.
Metro Christian Academy
Metro Christian Academy Photo - Elementary Night
(Christian)
(5)
Founding Date: 1983
Grades: PK-12
6363 S. Trenton Avenue
Tulsa, OK 74136
(918) 745-9868
Rank: #30 - 3230. - 32.
Claremore Christian School
Vocational/Technical School (Christian)
Founding Date: 1984
Grades: PK-12
1055 W Blue Starr Dr
Claremore, OK 74017
(918) 341-1805
Rank: #30 - 3230. - 32.
Harvest Hills Christian School
(Baptist)
(2)
Founding Date: 1984
Grades: PK-12
9713 N Countyline Rd
Yukon, OK 73099
(405) 721-1920
Rank: #30 - 3230. - 32.
Founding Date: 1984
Grades: NS-12
2433 W 61st Street
Tulsa, OK 74132
(918) 446-3553
Rank: #3333.
Community Christian School
(Christian)
Founding Date: 1986
Grades: NS-12
3002 Broce Dr
Norman, OK 73072
(405) 329-2500
Rank: #34 - 3634. - 36.
Legacy Christian School
Legacy Christian School Photo - Go Eagles!
(Christian)
Founding Date: 1987
Grades: PK-12
3412 W University Blvd
Durant, OK 74701
(580) 380-9892
Rank: #34 - 3634. - 36.
Oklahoma Christian Academy
(Church of Christ)
Founding Date: 1987
Grades: PK-12
1101 E 9th St
Edmond, OK 73034
(405) 844-6478
Show 13 more private schools in OK (out of 48 total schools)
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Frequently Asked Questions

What is the Oklahoma average private high schools founding year?
The Oklahoma average private high schools founding year is 1953 for 2024-25.
What are the private high schools with oldest founding year in Oklahoma?
The top ranked private high schools in Oklahoma include Oklahoma Christian School (upper Elementary), Goodland Academy and Corn Bible Academy.

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