| ST. MARYS ELEMENTARY SCHOOL | 232 | regular | other |
| ST. MARYS HIGH SCHOOL | 309 | regular | high |
| St. Marys Junior Senior High | 246 | regular | other |
| St. Marys Middle School | 445 | regular | middle |
| St. Marys Video and Communication Technology | 450 | regular | elementary |
| St. Matthews K-8 School | 509 | regular | other |
| ST. MICHAEL ELEMENTARY | 654 | regular | elementary |
| ST. MICHAEL-ALBERTVILLE MIDDLE EAST | 959 | regular | elementary |
| St. Michael-Albertville Middle West | 1,076 | regular | elementary |
| ST. MICHAEL-ALBERTVILLE SENIOR HIGH | 2,204 | regular | high |
| St. Michaels Elementary | 332 | regular | other |
| St. Michaels Middle/High School | 449 | regular | other |
| St. Paul | 304 | regular | other |
| St. Paul City High School | 152 | regular | high |
| ST. PAUL CITY MIDDLE SCHOOL | 150 | regular | middle |
| ST. PAUL CITY PRIMARY SCHOOL | 313 | regular | other |
| St. Paul Elementary | 514 | regular | other |
| ST. PAUL ELEMENTARY SCHOOL | 121 | regular | other |
| St. Paul Elementary School | 148 | regular | other |
| ST. PAUL HIGH SCHOOL | 120 | regular | other |
| St. Paul High School | 56 | regular | high |
| St. Paul Middle School | 58 | regular | middle |
| St. Paul School of Northern Lights | 212 | regular | elementary |
| St. Paul School of Northern Lights Secondary | 15 | regular | middle |
| ST. PETER ECSE | 61 | special-ed | other |
| St. Peter High School | 692 | regular | high |
| St. Peter Middle School | 617 | regular | elementary |
| ST. PETER'S ACADEMY | 120 | regular | elementary |
| ST. PETERS ELEM. | 384 | regular | elementary |
| ST. PETERSBURG COLLEGIATE HIGH SCHOOL | 260 | regular | high |
| ST. PETERSBURG COLLEGIATE HIGH SCHOOL NORTH PINELLAS | 223 | regular | high |
| ST. PETERSBURG COLLEGIATE STEM HIGH SCHOOL | 220 | regular | high |
| ST. PETERSBURG HIGH SCHOOL | 1,736 | regular | high |
| St. Rose Elementary School | 540 | regular | other |
| St. Simons Elementary School | 462 | regular | other |
| St. Stephen Elementary | 430 | regular | other |
| St. Stephen Middle | 172 | regular | middle |
| St. Tammany Junior High School | 686 | regular | middle |
| St. Vrain Community Montessori School | 260 | regular | other |
| St. Vrain LaunchED Virtual Academy | 342 | regular | other |
| St. Vrain Virtual High School | 69 | alternative | high |
| ST.CHARLES EARLY CHILDHOOD CTR | 238 | regular | other |
| STAARS | 8 | special-ed | high |
| STACY KAYE DANIELSON MIDDLE | 1,182 | regular | middle |
| Stacy Middle | 989 | regular | middle |
| Stadium Drive Elementary School | 444 | regular | elementary |
| Stadium Drive Elementary School | 378 | regular | elementary |
| Stadium High School | 1,700 | regular | high |
| Stadium School | 259 | regular | middle |
| Stadium School | 227 | regular | elementary |