| Full Orchestra - 921 and String Orchestra - 926 | |
| Region 1 | Full Orchestra 5A - Amarillo, Tascosa String Orchestra 4A - Caprock String Orchestra 5A - Amarillo, Tascosa |
| Region 2 | Full Orchestra 4A - Rider String Orchestra 4A - Rider String Orchestra 5A - Central, Cooper |
| Region 3 | Full Orchestra 5A – Berkner, Garland, Horn, Allen String Orchestra 4A - Poteet String Orchestra 5A – Garland, Pearce |
| Region 4 | String Orchestra 4A - Kilgore |
| Region 5 | Full Orchestra 4A - Seguin Full Orchestra 5A – Arlington, Martin, Lamar String Orchestra 4A - Western Hills, Seguin, Southwest String Orchestra 5A – Paschal, Lamar, Arlington |
| Region 6 | Full Orchestra 5A – Midland, Permian, Lee String Orchestra 5A – Permian, Lee |
| Region 7 | |
| Region 8 | Full Orchestra 4A - Midway String Orchestra 5A – A & M Consolidated |
| Region 9 | Full Orchestra 5A – Collins, Forest, Klein, Oak String Orchestra 5A – Forest, Oak Ridge, The Woodlands, Bellaire, Collins, Klein, Lamar |
| Region 10 | Full Orchestra 5A – Sterling, La Porte String Orchestra 5A - Sterling |
| Region 11 | Full Orchestra 5A – Clark String Orchestra 5A – Health Careers, O'Connor, Clark, Taft |
| Region 12 | Full Orchestra 4A - Alamo Heights Full Orchestra 5A – MacArthur, Madison, Reagan,Chruchill String Orchestra 4A – Alamo Heights String Orchestra 5A – Madison, MacArthur, Chruchill |
| Region 13 | |
| Region 14 | String Orchestra 5A – Carroll, Nixon |
| Region 15 | Full Orchestra 5A – McAllen String Orchestra 5A – Economedes, Edinburg, McAllen, PSJA Memorial, Edinburg North |
| Region 16 | Full Orchestra 5A – Coronado, Lubbock String Orchestra 5A – Lubbock |
| Region 17 | Full Orchestra 5A – Clements, Dulles, Kempner, Austin String Orchestra 5A – Clements, Dulles, Kempner, Austin |
| Region 18 | Full Orchestra 4A – McCallum Full Orchestra 5A – Bowie , McNeil, RoundRock, Stony Point, Westlake, Westwood String Orchestra 4A – Lake Travis, LBJ String Orchestra 5A – Anderson, McNeil, Round Rock, Westwood |
| Region 19 | Full Orchestra 5A – Clear Creek, Kingwood String Orchestra 5A – Clear Brook. Clear Creek, Clear Lake, Dobie |
| Region 20 | String Orchestra 4A - Highland Park String Orchestra 5A – Nimitz, Washington |
| Region 21 | String Orchestra 4A - Lee |
| Region 22 | Full Orchestra 5A - Hanks, Montwood |
| Region 23 | Full Orchestra 5A – Statford, Taylor, Cinco Ranch, Cy-Fair String Orchestra 5A – Cypress, Taylor, Cinco Ranch, Langham Creek, Houston Memorial |
| Region 24 | Full Orchestra 5A – Creekview, Flower Mound, Smith, Plano Senior, Plano West, Truner, The Colony String Orchestra 4A – Denton String Orchestra 5A – Creekview, Flower Mound, Hebron, Smith, Turner |