| Vocal | |
| District 1 | (3A) Perryton; (4A) Borger, Canyon, Pampa; (5A) Amarillo, Amarillo Tascosa |
| District 2 | (3A) Iowa Park; (4A) Vernon; (5A) Wichita Falls Rider, Wichita Falls. |
| District 3 | (3A) Wylie; (4A) Allen, McKinney, West Mesquite; (5A) Richardson Berkner, Garland, Dallas Lake Highlands, Garland Lakeview-Centennial, Mesquite, North Garland, North Mesquite, Richardson Pearce, Plano East, South Garland. |
| District 4 | (3A) Van; (4A) Kilgore, Mt. Pleasant, Paris; (5A) Longview. |
| District 5 | (5A) Hurst Bell, Arlington Martin, Euless Trinity. |
| District 6 | (5A) Odessa Permian. |
| District 7 | (3A) Glen Rose; (4A) Granbury. |
| District 8 | (4A) Belton, Waco Midway; (5A) Killeen Ellison. |
| District 9 | (5A) Houston Cy-Fair, Klein Klein Oak, Houston Lamar, Conroe McCullough, Houston Memorial, Houston Stratford. |
| District 10 | (4A) Liberty, Orange Little Cypress-Mauriceville, Livingston, Orange West Orange-Stark. |
| District 11 | (4A) Kerrville Tivy; (5A) San Antonio Jay. |
| District 12 | (4A) Converse Judson, San Antonio Madison, New Braunfels. |
| District 13 | (3A) Edna, Palacios; (4A) Port Lavaca Calhoun; (5A) Victoria. |
| District 14 | (4A) Gregory-Portland, Rockport-Fulton; (5A) Corpus Christi King. |
| District 15 | (5A) Harlingen, McAllen Memorial. |
| District 16 | (5A) Lubbock Coronado, Lubbock Plainview. |
| District 17 | (4A) Freeport Brazosport, Dickinson, Alief Elsik, Alief Hastings, Katy Taylor. |
| District 18 | (4A) Leander; (5A) Austin Crockett, San Marcos. |
| District 19 | (5A) League City Clear Creek, League City Clear Lake, Dobie, Pasadena, Pasadena Rayburn, South Houston. |
| District 20 | (4A) Dallas Wilson; (5A) Duncanville, Highland Park, Irving MacArthur, Carrollton Turner. |
| District 21 | (4A) Jacksonville, Palestine. |