| School | Total |
|---|---|
| Hollywood Hills | 1537 |
| Holmes County (Bonifay) | 445 |
| Holy Cross (Sanford) | 116 |
| Holy Names (Tampa) | 499 |
| Holy Trinity (Melbourne) | 405 |
| Homestead | 2463 |
| Hope Preparatory (Groveland) | 62 |
| Horeb Christian (Hialeah) | 110 |
| Horizon (Winter Garden) | 3056 |
| Hudson | 1569 |
| Ida Baker (Cape Coral) | 2149 |
| Imagine School (North Port) | 322 |
| iMater Prep (Hialeah) | 967 |
| IMG Academy (Bradenton) | 1262 |
| Immaculata-LaSalle (Miami) | 882 |
| Immokalee | 1922 |
| Impact Christian (Jacksonville) | 133 |
| Independence Classical (Fort Pierce) | 37 |
| Indian River Charter (Vero Beach) | 743 |
| Indian Rocks Christian (Largo) | 344 |
| Innovation (Orlando) | 2583 |
| Interlachen | 657 |
| International Community (Winter Park) | 131 |
| International Studies (Hollywood) | 229 |
| International Studies (Miami) | 382 |