| Vocal | |
| District 1 | (3A) Perryton; (4A) Borger, Pampa; (5A) Amarillo, Amarillo Tascosa. |
| District 3 | (3A) Wylie; (5A) Richardson Berkner, Dallas Lake Highlands, Garland Lakeview Centennial, North Mesquite, Piano, South Garland. |
| District 4 | (4A) Kilgore, Paris; (5A) Longview. |
| District 5 | (4A) Azle; (5A) Hurst Bell, Arlington Martin, North Richland Hills, Richland, Euless Trinity. |
| District 7 | (4A) Big Spring; (5A) Midland Lee. |
| District 8 | (4A) Corsicana, Waco Midway; (5A) College Station A&M Consolidated, Killeen Ellison. |
| District 9 | (4A) Tomball; (5A) Houston Cypress Creek. Huntsville, Houston Jersey Village, Klein, Houston Klein Forest, Spring Klein Oak, Houston Lamar, Houston Langham Creek, Houston Lee, The Woodlands McCullough, Houston Memorial, Houston Stratford, Houston Westfield. |
| District 10 | (3A) Anahuac; (4A) Orange West Orange-Stark. (SM Vidor. |
| District 12 | (5A) Converse Judson, San Antonio Madison, San Antonio Roosevelt. |
| District 13 | (3A) Edna, Palacios; (4A) Port Lavaca Calhoun. |
| District 14 | (4A) Corpus Christi Calallen, Gregory-Portland, Rockport-Fulton; (5A) Corpus Christi King. |
| District 15 | (5A) Harlingen, McAllen Memorial. |
| District 16 | (4A) Levelland; (5A) Lubbock Coronado, Lubbock. Lubbock Monterey, Plainview. |
| District 17 | (4A) Freeport Brazosport; (5A) Alief Elsik. Alief Hastings, Katy Taylor. |
| District 18 | (5A) Round Rock Westwood. |
| District 19 | (4A) Channelview; (5A) League City Clear Creek. Houston Clear Lake, Deer Park, Houston Dobie, Kingwood, Pasaadena Rayburn, South Houston. |
| District 20 | (5A) Duncanville, Grand Prairie, Dallas Highland Park. Irving, Dallas Jefferson, Irving MacArthur, Irving Nimltz, Carrollton Turner. |
| District 21 | (5A) Tyler Lee. |