| William M. Reeves Elementary | 930 | regular | other |
| William M.Boyd Elementary School | 439 | regular | other |
| William Mason Cooper Elementary | 386 | regular | other |
| William Mason High School | 3,435 | regular | high |
| William Mason School | 285 | regular | elementary |
| WILLIAM MATTHEW MIDDLE SCHOOL | 514 | regular | middle |
| William McKinley Elementary | 440 | regular | elementary |
| William McKinley Elementary | 495 | regular | elementary |
| William McKinley Elementary | 598 | regular | elementary |
| William McKinley Elementary School | 509 | regular | elementary |
| William McKinley Elementary School | 444 | regular | other |
| William McKinley School 39 | 386 | regular | other |
| William Memorial Elementary | 553 | regular | other |
| William Mendenhall Middle | 876 | regular | middle |
| William Miller Memorial School | 78 | regular | other |
| William Mitchell | 424 | regular | elementary |
| WILLIAM MONROE HIGH | 952 | regular | high |
| WILLIAM MONROE MIDDLE | 596 | regular | middle |
| WILLIAM MONROE ROWLETT ACADEMY FOR ARTS AND COMMUNICATION | 917 | regular | elementary |
| William Moreno Junior High | 618 | regular | middle |
| William Mulholland Middle | 1,098 | regular | middle |
| William N. DeBerry | 483 | regular | other |
| William Northrup Elementary | 814 | regular | elementary |
| WILLIAM O SCHAEFER ELEMENTARY SCHOOL | 559 | regular | elementary |
| WILLIAM O. DARBY JR. HIGH SCH. | 711 | regular | middle |
| WILLIAM OBRIEN MIDDLE SCHOOL | 1,067 | regular | middle |
| William P Jarrett Middle School | 283 | regular | middle |
| William P Lord High School | 91 | regular | other |
| William P Tatem Elementary School | 248 | regular | elementary |
| William P. Gorman/Fort Banks Elementary | 487 | regular | other |
| William Paca Elementary | 414 | regular | other |
| William Paca Elementary | 563 | regular | other |
| WILLIAM PACA MIDDLE SCHOOL | 1,078 | regular | middle |
| WILLIAM PASCHALL EL | 723 | regular | other |
| William Penn El Sch | 212 | regular | elementary |
| William Penn El Sch | 242 | regular | elementary |
| William Penn El Sch | 333 | regular | elementary |
| William Penn Elementary | 235 | regular | elementary |
| William Penn MS | 904 | regular | middle |
| William Penn School | 615 | regular | elementary |
| William Penn School 49 | 367 | regular | other |
| William Penn SHS | 1,681 | regular | high |
| William Perry Elementary | 447 | regular | elementary |
| William Pitcher Junior High School | 266 | regular | middle |
| William Pittaway Elementary | 86 | regular | other |
| William Prescott #38 | 204 | regular | elementary |
| WILLIAM R BOONE HIGH | 2,650 | regular | high |
| William R Burton | 1,194 | vocational | other |
| William R Davie Elementary | 371 | regular | other |
| William R Davie Middle S.T.E.M. Academy | 243 | regular | middle |