| School | Total |
|---|---|
| Santa Fe Catholic (Lakeland) | 382 |
| Santaluces (Lantana) | 2668 |
| Sarasota | 2535 |
| Sarasota Christian | 99 |
| Sarasota Military Academy | 644 |
| Satellite (Satellite Beach) | 1500 |
| Schoolhouse Prep (Miami) | 66 |
| Seabreeze (Daytona Beach) | 1676 |
| Seacoast Christian (Jacksonville) | 65 |
| Seacoast Collegiate (Santa Rosa Beach) | 210 |
| Seacrest Country Day (Naples) | 109 |
| Sebastian River (Sebastian) | 1848 |
| Sebring | 1818 |
| SEED School (Miami Lakes) | 121 |
| Seffner Christian | 273 |
| Seminole (Sanford) | 4037 |
| Seminole (Seminole) | 1616 |
| Seminole Ridge (Westlake) | 2262 |
| Seven Rivers Christian (Lecanto) | 113 |
| Sheridan Hills Christian (Hollywood) | 132 |
| Shorecrest Prep (St. Petersburg) | 330 |
| Sickles (Tampa) | 2358 |
| SLAM (Boca Raton) | 478 |
| SLAM (Miami) | 890 |
| SLAM (North Miami Beach) | 235 |