| George Jenkins High School | - | Varsity | Medium | 0 | | |
| George Rogers Clark High School | - | Varsity | Medium | 0 | | |
| Gilmer High School | - | Varsity | Medium | 0 | | |
| Gilmer High School | - | Varsity | Medium | 0 | | |
| Gladstone High School | - | - | Medium | 0 | | |
| Glen Rose High School | - | Varsity | Medium | 0 | | |
| Glendora High School | - | Varsity | Large | 0 | | |
| Glenwood Springs High School | - | Varsity | Medium | 0 | | |
| Glenwood Springs High School | - | Junior | - | 0 | | |
| Glenwood Springs High School | - | Varsity | Large | 0 | | |
| Glenwood Springs High School | - | Varsity | Medium | 0 | | |
| Godley High School | - | Varsity | Medium | 0 | | |
| Godley High School | - | Varsity | Medium | 0 | | |
| Golden Valley High School | - | Varsity | Medium | 0 | | |
| Good Counsel High School | - | Varsity | Medium | 0 | | |
| Good Counsel High School | - | Varsity | Medium | 0 | | |
| Goodpasture High School | - | Varsity | Large | 0 | | |
| Goodpasture High School | - | Varsity | Large | 0 | | |
| Goodpasture High School | - | Varsity | Medium | 0 | | |
| Goose Creek Memorial High School | - | Varsity | Medium | 0 | | |
| Grace Christian Academy | - | Varsity | Large | 0 | | |
| Granger High School | - | Varsity | Medium | 0 | | |
| Graves County High School | - | Varsity | Large | 0 | | |
| Graves County High School | - | Varsity | Medium | 0 | | |
| Gray's Creek High School | - | Varsity | - | 0 | | |