| Stone High School | - | Varsity | Small | 0 | | |
| Stone High School | - | Varsity | - | 0 | | |
| Stone Memorial High School | - | Varsity | Small | 0 | | |
| Stoney Creek High School | - | Varsity | - | 0 | | |
| Stoney Creek High School | - | Varsity | - | 0 | | |
| Stratford High School | - | Varsity | - | 0 | | |
| Strath Haven High School | - | Junior | - | 0 | | |
| Strath Haven High School | - | Junior | - | 0 | | |
| Strath Haven High School | - | Varsity | Small | 0 | | |
| Strath Haven High School | - | Junior | - | 0 | | |
| Strathmore High School | - | Varsity | - | 0 | | |
| Strawberry Crest High School | - | Varsity | Medium | 0 | | |
| Strawberry Crest High School | - | Varsity | Small | 0 | | |
| Strawberry Crest High School | - | Varsity | Small | 0 | | |
| Strawberry Crest High School | - | Varsity | Small | 0 | | |
| Stroudsburg High School | - | Varsity | - | 0 | | |
| Sulphur High School | - | Varsity | Small | 0 | | |
| Sultana High School | - | Varsity | - | 0 | | |
| Sumiton Christian High School | - | Varsity | - | 0 | | |
| Summer Creek High School | - | Varsity | - | 0 | | |
| Summer Creek High School | - | Varsity | - | 0 | | |
| Summer Creek High School | - | Junior Varsity | Medium | 0 | | |
| Summer Creek High School | - | Varsity | Large | 0 | | |
| Summit High School | - | Varsity | Large | 0 | | |
| Summit High School | - | Varsity | Large | 0 | | |
| Summit High School | - | Varsity | Large | 0 | | |
| Summit High School | - | Varsity | Medium | 0 | | |
| Summit High School | - | Junior | - | 0 | | |
| Summit High School | - | Varsity | Medium | 0 | | |
| Sumrall High School (USA) | - | Varsity | Large | 0 | | |
| Sumrall High School (USA) | - | Varsity | Large | 0 | | |
| Sumrall High School (USA) | - | Varsity | Small | 0 | | |
| Sumrall High School (USA) | - | Varsity | Medium | 0 | | |
| Sumrall High School (USA) | - | Varsity | Small | 0 | | |
| Sumrall High School (USA) | - | Varsity | Large | 0 | | |
| Sumrall High School (USA) | - | Varsity | Large | 0 | | |
| Suncoast High School | - | Varsity | Medium | 0 | | |
| Sunny Hills High School | - | Varsity | Small | 0 | | |
| Sunny Hills High School | - | Varsity | Medium | 0 | | |
| Sunnyside High School | - | Varsity | - | 0 | | |
| Sunnyvale High School | - | Varsity | Medium | 0 | | |
| Sunrise Mountain High School | - | - | Medium | 0 | | |
| Sunrise Mountain High School | - | Varsity | Small | 0 | | |
| Sunrise Mountain High School | - | Varsity | - | 0 | | |
| Sunrise Mountain High School | - | Varsity | Small | 0 | | |
| Sunrise Mountain High School | - | Varsity | - | 0 | | |
| Susquehanna Valley High School | - | Varsity | Small | 0 | | |
| Susquehannock High School | - | Varsity | Small | 0 | | |
| Sussex County Technical School | - | Varsity | Medium | 0 | | |
| Sweet Home High School | - | - | - | 0 | | |