| School | Total |
|---|---|
| Seacoast Collegiate (Santa Rosa Beach) | 246 |
| Seacrest Country Day (Naples) | 124 |
| Sebastian River (Sebastian) | 1801 |
| Sebring | 1905 |
| SEED School (Miami Lakes) | 120 |
| Seffner Christian | 265 |
| Seminole (Sanford) | 3914 |
| Seminole (Seminole) | 1430 |
| Seminole Ridge (Westlake) | 2275 |
| Seven Rivers Christian (Lecanto) | 141 |
| Sheridan Hills Christian (Hollywood) | 138 |
| Shorecrest Prep (St. Petersburg) | 333 |
| Sickles (Tampa) | 2387 |
| SLAM (Boca Raton) | 534 |
| SLAM (Miami) | 996 |
| SLAM (North Miami Beach) | 257 |
| SLAM (Tampa) | 276 |
| SLAM (West Palm Beach) | 315 |
| Sneads | 358 |
| Somerset Academy (Pembroke Pines) | 1486 |
| Somerset Academy (Wellington) | 72 |
| Somerset Academy Charter South Homestead | 513 |
| Somerset Academy Key (Deerfield Beach) | 293 |
| Somerset Canyons (Boynton Beach) | 1052 |
| Somerset Central Miramar | 289 |