Region 1:
American Heritage Academy
All Saints Episcopal – Tyler
Bishop T.K. Gorman – Tyler
Carrollton Christian Academy
Dallas Christian School
Episcopal School of Dallas
Garland Christian Academy
Greenhill School
Heritage Christian Academy
Hockaday School
Jesuit College Prep.
Legacy Christian Academy
Lutheran High School of Dallas
Metropolitan Christian
Prestonwood Christian Academy
Swafford Music Studio
Trinity Christian Academy
Ursuline Academy
Region 2:
All Saints Episcopal – Fort Worth
AMI Academy – Granbury
Bethesda Christian
Bishop Lynch H.S.
Fort Worth Christian
Fort Worth Country Day School
Lake Country Christian School
Nolan Catholic H.S.
Oakridge School
Ovilla Christian School
Providence H.S. – San Antonio
Regents School – Austin
Shady Grove Christian Academy
Southwest Christian
Travis Academy of Fine Arts
Trinity Valley School
Trinity School – Midland
Region 3:
Awty International School
Brentwood Christian School
Concordia Lutheran High
Duchesne Academy
Episcopal High School
Faith Academy
Houston Christian H.S.
John Cooper School
Kinkaid School
Lutheran High North
Northland Christian School
St. Agnes
St. Joseph H.S.
St. Thomas H.S.
Second Baptist
Strake Jesuit
Westbury Christian School
Joyful Sound