Results
See the results of the 2021 TCGC Virtual Event 4 results from Sunday, March 14th.
| Group | Classification | Rating |
| Grand Oaks HS JV | NOV - RED | 1 |
| Cypress Lakes HS | NOV - RED | 2 |
| Aldine ISD | NOV - RED | 3 |
| Jarrell HS | NOV - BLUE | 1 |
| Shepherd HS | NOV - BLUE | 2 |
| Porter HS | NOV - BLUE | 3 |
| Santa Fe HS | VNOV | 1 |
| Cypress Creek HS JV | VNOV | 2 |
| PSJA ECHS | VNOV | 3 |
| Bastrop HS | SRA - RED | 1 |
| Rudder HS | SRA - RED | 2 |
| George Ranch HS Varsity | SRA - RED | 3 |
| Splendora HS | SRA - BLUE | 1 |
| Brenham HS | SRA - BLUE | 2 |
| Lehman HS | SRA - BLUE | 2 |
| Cypress Creek HS | VSRA - RED | 1 |
| Robert Vela HS | VSRA - RED | 2 |
| Cypress Falls SRA | VSRA - RED | 3 |
| Mayde Creek HS | VSRA - BLUE | 1 |
| Klein Oak HS JV | VSRA - BLUE | 2 |
| McCallum HS | VSRA - BLUE | 3 |
| Vista Ridge HS JV | SJV | 1 |
| Westwood JV | VSJV | 1 |
| Group | Classification | Rating |
| PSJA Mighty Bear Indoor Winds | Winds SA | 1 |
| Hargrave Indoor Percussion Ensemble | PSAA | 1 |
| PSJA Bears Percussion Ensemble | PSCA | 1 |
| Seven Lakes High School Percussion | PSA | 1 |
| Lumberton HS Winterline | PSA | 2 |
| George Ranch HS | PSO | 1 |
| Sharyland Indoor Percussion Ensemble | VPSO | 1 |