| Johnson Park School | 360 | regular | other |
| JOHNSON RANCH EL | 1,185 | regular | other |
| JOHNSON SENIOR HIGH | 1,076 | regular | high |
| Johnson STEAM Academy School | 324 | regular | elementary |
| Johnson Street Global Studies | 389 | regular | elementary |
| Johnson Traditional Middle | 516 | regular | middle |
| Johnson Upper Elementary School | 503 | regular | elementary |
| JOHNSON WABASH 6TH GRADE CTR | 278 | regular | middle |
| Johnson Youth Center | 10 | alternative | other |
| JOHNSON-WILLIAMS MIDDLE | 415 | regular | middle |
| Johnsonburg Area El Sch | 272 | regular | other |
| Johnsonburg Area HS | 241 | regular | other |
| Johnsontown Road Elementary | 406 | regular | elementary |
| Johnsonville Elem School | 106 | regular | other |
| Johnsonville Elementary | 489 | regular | other |
| Johnsonville Elementary | 537 | regular | other |
| Johnsonville High | 325 | regular | high |
| Johnsonville Middle | 281 | regular | elementary |
| Johnston Carroll M MS | 967 | regular | middle |
| Johnston Charter Academy | 677 | regular | elementary |
| Johnston City High School | 328 | regular | high |
| Johnston Co Early College Academy | 251 | regular | high |
| Johnston Cooper Elementary | 335 | regular | elementary |
| Johnston County Schools Career Technical | 241 | vocational | high |
| JOHNSTON EL | 725 | regular | other |
| Johnston Elementary | 217 | regular | other |
| Johnston Elementary | 276 | regular | other |
| Johnston Elementary | 286 | regular | other |
| Johnston Elementary School | 543 | regular | other |
| Johnston Elementary School | 94 | regular | elementary |
| Johnston Hopkins Elementary School | 350 | regular | other |
| Johnston Middle School | 1,161 | regular | other |
| Johnston Senior High | 826 | regular | high |
| Johnston Senior High School | 1,820 | regular | high |
| Johnston Square Elementary | 271 | regular | other |
| Johnston-Edgefield-Trenton Middle | 394 | regular | middle |
| JOHNSTON-MCQUEEN EL | 464 | regular | other |
| Johnstone Elementary School | 355 | regular | middle |
| Johnstonville Elementary | 211 | regular | elementary |
| Johnstown Elementary School | 483 | regular | elementary |
| Johnstown High School | 488 | regular | high |
| JOHNSTOWN INTERMEDIATE SCHOOL | 273 | regular | elementary |
| JOHNSTOWN JUNIOR-SENIOR HIGH SCHOOL | 554 | regular | other |
| Johnstown Middle School | 412 | regular | middle |
| JOHNSVILLE ELEMENTARY | 644 | regular | elementary |
| Joli Ann Leichtag Elementary | 579 | regular | elementary |
| Joliet Central High School | 3,295 | regular | high |
| Joliet High School | 129 | regular | high |
| Joliet Middle School | 91 | regular | middle |
| Joliet School | 177 | regular | other |