| Full Orchestra - 921 and String Orchestra - 926 | |
| Region 1 | Orchestra 5A - Amarillo, Tascosa |
| Region 2 | Orchestra 4A - Rider; Orchestra 5A - Central |
| Region 3 | |
| Region 4 | |
| Region 5 | Full Orchestra 5A - Arlington, Bowie, Houston, Lamar, Martin; String Orchestra 4A - Denton, Ryan; String Orchestra 5A - Lamar |
| Region 6 | n/a |
| Region 7 | |
| Region 8 | String Orchestra 5A - A&M Consolidated, Bryan, Temple |
| Region 9 | String Orchestra 5A - Klein, Memorial, Stratford, The Woodlands; Full Orchestra 5A - Klein Forest, Klein Oak, Memorial, Stratford |
| Region 10 | Full Orchestra 5A - Sterling; String Orchestra 5A - Sterling |
| Region 11 | Full Orchestra 5A - Taft |
| Region 12 | Full Orchestra 5A - Taft |
| Region 13 | |
| Region 14 | String Orchestra 5A - Nixon |
| Region 15 | Full Orchestra 5A - Edinburg; String Orchestra 5A - Edinburg North |
| Region 16 | Full Orchestra 5A - Coronado; String Orchestra 5A - Lubbock |
| Region 17 | String Orchestra 4A - Kerr; String Orchestra 5A - Austin, Clements, Dulles; Full Orchestra 4A - Kerr; Full Orchestra 5A - Clements, Dulles |
| Region 18 | Full Orchestra 4A - McCallum, LBJ; Full Orchestra 5A - Round Rock, Austin, Westlake, Westwood |
| Region 19 | Full Orchestra 5A - Clear Brook, Clear Lake, Deer Park, Dobie, Kingwood; String Orchestra 5A - Clear Lake, La Porte, South Houston |
| Region 20 | Full Orchestra 5A - urner, Smith; String Orchestra 4A - Highland Park; String Orchestra 5A - Creekview, Washington, Turner, Smith |
| Region 21 | String Orchestra 4A - Kilgore; String Orchestra 5A - Longview, Lee |
| Region 22 | Full Orchestra 5A - Hanks |
| Region 23 | Full Orchestra 5A - Katy, Taylor; String Orchestra 5A - Katy, Lamar, Taylor, Bellaire |