| Gilmer High School | - | Varsity | Medium | 0 | |
| Gladstone High School | - | Varsity | Small | 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 | |
| Gold Coast All Stars | - | Junior | Small | 0 | |
| Gold Coast All Stars | - | Senior | Medium | 0 | |
| Gold Medal Gems | - | Mini | - | 0 | |
| Gold Medal Gems | L2 | Junior | Medium | 0 | |
| Gold Medal Gems | L2 | Junior | Medium | 0 | |
| Gold Medal Gems | L2 | Youth | Medium | 0 | |
| Golden Elite All Stars | L4 | Senior | - | 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 | |
| Grand Terrace High | - | Varsity | - | 0 | |
| Granger High School | - | Varsity | Medium | 0 | |
| Graves County High School | - | Varsity | Large | 0 | |
| Graves County High School | - | Varsity | Medium | 0 | |
| Gravity Cheer | L2.1 | Junior | - | 0 | |
| Gravity Cheer | L3 | Junior | Medium | 0 | |
| Gravity Cheer | L4 | Junior | - | 0 | |
| Gravity Cheer | L2 | Senior | - | 0 | |
| Gravity Cheer | L1 | Junior | - | 0 | |
| Gravity Cheer | L3 | Junior | - | 0 | |
| Gravity Cheer | L2.2 | Mini | - | 0 | |
| Gravity Cheer | L2 | Junior | - | 0 | |
| Gray's Creek High School | - | Varsity | - | 0 | |
| Great Crossing High School | - | Varsity | Medium | 0 | |
| Great Crossing High School | - | Varsity | Medium | 0 | |
| Green Hill High School | - | Varsity | - | 0 | |
| Green Level High School | - | Varsity | Medium | 0 | |
| Green Level High School | - | Varsity | Medium | 0 | |
| Green River High School | - | Varsity | Medium | 0 | |
| Green Valley High School | - | Varsity | Small | 0 | |
| Greenbrier High School | - | Varsity | Small | 0 | |
| Greenbrier High School | - | Varsity | Medium | 0 | |
| Greenbrier High School | - | Varsity | Medium | 0 | |
| Greendale High School | - | Varsity | Medium | 0 | |
| Greenfield High School | - | Varsity | Small | 0 | |
