| Saltillo High School | - | Varsity | Medium | 0 | | |
| Saltillo High School | - | Varsity | Medium | 0 | | |
| Saltillo High School | - | Varsity | Medium | 0 | | |
| Saltillo High School | - | Varsity | Large | 0 | | |
| San Angelo Central High School | - | Varsity | Medium | 0 | | |
| San Antonio Spirit | L3 | Junior | Medium | 0 | | |
| San Antonio Spirit | L3 | Junior | Medium | 0 | | |
| San Antonio Spirit | L2 | Junior | Medium | 0 | | |
| San Clemente High School | - | Varsity | Medium | 0 | | |
| San Joaquin Memorial High School | - | Varsity | Medium | 0 | | |
| San Marin High School | - | Varsity | Large | 0 | | |
| Sandalwood High School | - | Varsity | Medium | 0 | | |
| Sandalwood High School | - | Varsity | Medium | 0 | | |
| Sandalwood High School | - | Varsity | - | 0 | | |
| Sandra Day O'Connor High School | - | Varsity | Medium | 0 | | |
| Sandra Day O'Connor High School | - | Junior Varsity | - | 0 | | |
| Sandra Day O'Connor High School | - | Varsity | Medium | 0 | | |
| Sanger High School | - | Varsity | Medium | 0 | | |
| Sanger High School | - | Varsity | Medium | 0 | | |
| Sanger High School | - | Varsity | Medium | 0 | | |
| Santa Fe High School | - | Varsity | Medium | 0 | | |
| Santa Fe High School | - | Varsity | Medium | 0 | | |
| Santa Fe High School | - | Junior | - | 0 | | |
| Santa Fe High School | - | - | Small | 0 | | |
| Santa Fe High School | - | Varsity | Medium | 0 | | |
| Santa Fe JH School | - | - | Medium | 0 | | |
| Santa Fe JH School | - | - | Medium | 0 | | |
| Santa Margarita Cath HS | - | Varsity | Medium | 0 | | |
| Santa Margarita Cath HS | - | Varsity | Medium | 0 | | |
| Santa Margarita Catholic High School | - | Varsity | Small | 0 | | |
| Santa Margarita Catholic High School | - | Varsity | Medium | 0 | | |
| Santa Margarita Catholic High School | - | - | - | 0 | | |
| Santiago High School | - | Junior Varsity | Large | 0 | | |
| Sapphire Cheer and Dance | L1 | Junior | Medium | 0 | | |
| Saugus High School | - | Varsity | Small | 0 | | |
| Saugus High School | - | - | - | 0 | | |
| Saugus High School | - | Varsity | Small | 0 | | |
| Savannah Sharks | L2 | Junior | Small | 0 | | |
| Savannah Sharks | L4 | Senior | - | 0 | | |
| Savannah Sharks | L3 | Senior | Medium | 0 | | |
| Savannah Sharks | L4 | Senior | Medium | 0 | | |
| Savannah Sharks | L5 | Senior | - | 0 | | |
| Sayville High School | - | Varsity | Medium | 0 | | |
| Sayville High School | - | Varsity | Small | 0 | | |
| SC Cheer | L4 | Junior | Medium | 0 | | |
| SC Cheer | L1 | Tiny | - | 0 | | |
| SC Cheer | L3 | Senior | Medium | 0 | | |
| SC Cheer | L1 | Junior | - | 0 | | |
| Scarsdale High School | - | Varsity | Medium | 0 | | |
| Scott High School | - | Varsity | Medium | 0 | | |