| Ruston High School | - | Varsity | Medium | 0 | |
| Ruston High School | - | Varsity | Medium | 0 | |
| Ryle High School | - | Junior | Small | 0 | |
| Sachem East High School | - | Varsity | Medium | 0 | |
| Sachem East High School | - | Varsity | Medium | 0 | |
| Sachem North High School | - | Varsity | Medium | 0 | |
| Sachem North High School | - | Varsity | Medium | 0 | |
| Sachem North High School | - | Varsity | Medium | 0 | |
| Sachem North High School | - | Varsity | Medium | 0 | |
| Sacred Hearts Academy | - | Junior | - | 0 | |
| Saginaw High School | - | Varsity | Large | 0 | |
| Saguaro High School | - | Varsity | Medium | 0 | |
| Saint Francis Preparatory School | - | Varsity | Medium | 0 | |
| Saint Francis Preparatory School | - | Varsity | Medium | 0 | |
| Saint Joseph High School | - | - | Medium | 0 | |
| Saint Joseph High School | - | Varsity | Medium | 0 | |
| Saint Joseph High School | - | Varsity | Medium | 0 | |
| Saint Joseph High School | - | - | Medium | 0 | |
| Saint Joseph High School | - | Varsity | Medium | 0 | |
| Saint Mary's High School | - | - | Medium | 0 | |
| Saint Mary's High School | - | - | Medium | 0 | |
| Saint Paul VI Catholic High School | - | Varsity | Medium | 0 | |
| Saint Paul VI Catholic High School | - | Varsity | Medium | 0 | |
| Saint Paul VI Catholic High School | - | Varsity | Large | 0 | |
| Saltillo High School | - | Varsity | Large | 0 | |
| Saltillo High School | - | Varsity | Medium | 0 | |
| Saltillo High School | - | Varsity | Medium | 0 | |
| Saltillo High School | - | Varsity | Large | 0 | |
| Saltillo High School | - | Varsity | Large | 0 | |
| San Angelo Central High School | - | Varsity | Medium | 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 | - | Varsity | Large | 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 | Large | 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 | L1.1 | Junior | - | 0 | |
| Scarsdale High School | - | Varsity | Medium | 0 | |
| Scott High School | - | Varsity | Medium | 0 | |
| Scottsboro High School | - | Varsity | Medium | 0 | |
| Scurry-Rosser High School | - | Varsity | Medium | 0 | |
| SCV All Stars | L4 | Senior | Small | 0 | |
| SCV All Stars | L2 | Senior | Medium | 0 | |
| SCV All Stars | L1 | Senior | Small | 0 | |
| Seabreeze High School | - | Varsity | Medium | 0 | |
| Seaford High School | - | Varsity | Small | 0 | |
| Seckman High School | - | Varsity | Large | 0 | |
| Seckman High School | - | Varsity | Medium | 0 | |
| Seckman High School | - | Varsity | Medium | 0 | |
| Seminary High School | - | Varsity | Medium | 0 | |
| Seminary High School | - | Varsity | Medium | 0 | |
| Senatobia High School | - | Varsity | Small | 0 | |
| Senatobia High School | - | Varsity | Medium | 0 | |
| Senatobia High School | - | Varsity | Medium | 0 | |
| Senatobia High School | - | Varsity | Medium | 0 | |
| Seneca Valley High School | - | Varsity | Medium | 0 | |
| Seneca Valley High School | - | Varsity | Small | 0 | |
| Senior Red | - | Senior | Medium | 0 | |
| Sequoyah High School | - | Varsity | Medium | 0 | |
| Serenity Athletics | L1 | Junior | Medium | 0 | |
| Serenity Athletics | L2 | Junior | Small | 0 | |
| Seton Catholic High School | - | Varsity | - | 0 | |
| Severance High School | - | Varsity | Medium | 0 | |
