| Bishop Kelley High School |
| Bishop McGuinness High School |
| Cascia Hall High School |
| Christian Heritage |
| Community Christian School |
| Corn Bible Academy |
| Crossings Christian School |
| Heritage Hall |
| Holland Hall |
| Lawton Academy of Arts and Sciences |
| Lincoln Christian School |
| Metro Christian School |
| Mount St. Mary |
| Oklahoma Bible Academy |
| Oklahoma Christian Academy |
| Oklahoma Christian School |
| Regents Preparatory School |
| Rejoice Christian School |
| Riverfield Country Day School |
| Southwest Covenant |
| Summit Christian Academy |
| Victory Christian |
| Victory Life Academy |