| Schuchard Elementary School | 602 | regular | other |
| SCHULENBURG EL | 273 | regular | other |
| SCHULENBURG SECONDARY | 411 | regular | other |
| Schuler Elementary School | 206 | regular | elementary |
| Schulte Elementary | 479 | regular | other |
| SCHULTZ EL | 707 | regular | other |
| Schultz Elementary | 455 | regular | other |
| SCHULTZ J H | 1,194 | regular | middle |
| Schulze Academy for Technology and Arts | 630 | regular | other |
| SCHULZE EL | 811 | regular | other |
| Schumacher Community Learning Center | 348 | regular | elementary |
| SCHUMANN ELEMENTARY | 611 | regular | other |
| Schurr High | 2,121 | regular | high |
| Schurz Elementary | 223 | regular | other |
| Schurz High School | 1,244 | regular | high |
| SCHUYLER CENTRAL HIGH SCHOOL | 643 | regular | high |
| SCHUYLER CO. ELEM. | 330 | regular | other |
| SCHUYLER CO. HIGH | 243 | regular | other |
| Schuyler Colfax Middle School | 650 | regular | middle |
| SCHUYLER ELEMENTARY SCHOOL | 715 | regular | other |
| Schuyler Elementary School | 437 | regular | other |
| Schuyler Industry Middle School | 252 | regular | elementary |
| SCHUYLER MIDDLE SCHOOL | 400 | regular | middle |
| SCHUYLER-STEUBEN-CHEMUNG-TIOGA-ALLEGANY BOCES | 535 | special-ed | other |
| SCHUYLERVILLE ELEMENTARY SCHOOL | 564 | regular | elementary |
| SCHUYLERVILLE HIGH SCHOOL | 454 | regular | high |
| SCHUYLERVILLE MIDDLE SCHOOL | 300 | regular | middle |
| SCHUYLERVILLE PREPARATORY HIGH SCHOOL | 324 | regular | high |
| Schuylkill El Sch | 418 | regular | elementary |
| Schuylkill Haven El Ctr | 451 | regular | elementary |
| Schuylkill Haven MS | 255 | regular | elementary |
| Schuylkill Haven SHS | 455 | regular | other |
| Schuylkill Valley El Sch | 744 | regular | elementary |
| Schuylkill Valley HS | 688 | regular | high |
| Schuylkill Valley MS | 691 | regular | elementary |
| SCHWARTZ ES | 311 | regular | other |
| Schwarzkoff Elementary School | 597 | regular | other |
| SCHWARZKOPF ELEMENTARY SCHOOL | 555 | regular | other |
| Schwegler Elem | 434 | regular | elementary |
| Schweitzer El Sch | 407 | regular | elementary |
| Schwenksville El Sch | 474 | regular | elementary |
| Sci Tech Engr Arts and Math Acad at La Presa | 800 | regular | elementary |
| Sci Tech Engr Arts and Math at Legacy High Sch Complex | 524 | regular | high |
| Science & Technology Academy at Knights Landing | 225 | regular | elementary |
| Science Academy STEM Magnet | 536 | alternative | other |
| Science and Math Institute | 597 | regular | high |
| SCIENCE AND MEDICINE MIDDLE SCHOOL (THE) | 229 | regular | middle |
| SCIENCE AND TECHNOLOGY ACADEMY: A MOTT HALL SCHOOL | 336 | regular | middle |
| Science and Technology Magnet Pathway for High School Grades | 171 | regular | high |
| Science and Technology Magnet Pathway for Middle Grades | 133 | regular | middle |
