| Code | School | Participation |
| FWAS | All Saints Episcopal School – Fort Worth | Boys & Girls |
| SAAN | Antonian College Preparatory H.S. – San Antonio | Boys & Girls |
| DABD | Bishop Dunne High School – Dallas | Boys & Girls |
| DABL | Bishop Lynch High School – Dallas | Boys & Girls |
| EPCH | Cathedral High School – El Paso | Boys |
| SACC | Central Catholic – San Antonio | Boys |
| TBCC | Concordia Lutheran High School – Tomball | Boys & Girls |
| HNDA | Duchesne Academy – Houston | Girls |
| HIWA | Incarnate Word – Houston | Girls |
| SAIW | Incarnate Word High School – San Antonio | Girls |
| PLJP | John Paul II – Plano | Boys & Girls |
| AGLC | Liberty Christian School – Argyle | Boys & Girls |
| EPLA | Loretto Academy – El Paso | Girls |
| MDCS | Midland Christian School | Boys & Girls |
| BMKH | Monsignor Kelly Catholic H.S. – Beaumont | Boys & Girls |
| FWNO | Nolan Catholic High School – Fort Worth | Boys & Girls |
| DAEP | Parish Episcopal School – Dallas | Boys & Girls |
| PLPW | Prestonwood Christian Academy – Plano | Boys & Girls |
| KAPJ | Saint John XXIII College Preparatory – Katy | Boys & Girls |
| SSMH | Saint Mary’s Hall – San Antonio | Boys & Girls |
| HNSA | St. Agnes Academy – Houston | Girls |
| AUSD | St. Dominic Savio Catholic High School – Austin | Boys & Girls |
| HNSP | St. Pius X High School – Houston | Boys & Girls |
| HSTH | St. Thomas High School – Houston | Boys |
| HNVS | The Village School – Houston | Boys & Girls |
| ADTC | Trinity Christian Academy – Addison | Boys & Girls |
| DAUA | Ursuline Academy – Dallas | Girls |
