| All City Elementary - 50 | 149 | regular | elementary |
| ALL CITY LEADERSHIP SECONDARY SCHOOL | 416 | regular | other |
| All District 4 Year Old Kindergarten | 103 | regular | other |
| All Tribes Charter | 82 | regular | other |
| All Tribes Elementary Charter | 84 | regular | elementary |
| Allakaket School | 27 | regular | other |
| ALLAMANDA ELEMENTARY SCHOOL | 634 | regular | other |
| Allamuchy Township School | 253 | regular | elementary |
| ALLAN K & CAROLYN H BIRD EDUCATION CENTER | 58 | regular | elementary |
| Allan Orrenmaa Elementary | 507 | regular | elementary |
| Allan Peterson Elementary | 690 | regular | elementary |
| ALLAPATTAH FLATS K-8 | 1,347 | regular | other |
| Allardt Elementary | 399 | regular | other |
| Allatoona Elementary School | 413 | regular | other |
| Allatoona High School | 1,560 | regular | high |
| ALLBRITTON ELEMENTARY SCHOOL | 293 | regular | elementary |
| Allegan Alternative High School | 112 | alternative | high |
| Allegan High School | 543 | regular | high |
| Allegan Online K8 | 73 | regular | elementary |
| Allegany High | 719 | regular | high |
| ALLEGANY-LIMESTONE ELEMENTARY SCHOOL | 466 | regular | other |
| ALLEGANY-LIMESTONE MIDDLE-HIGH SCHOOL | 562 | regular | other |
| ALLEGHANY AVENUE SCHOOL | 319 | regular | elementary |
| Alleghany High | 395 | regular | high |
| ALLEGHANY HIGH | 818 | regular | high |
| Allegheny-Clarion Valley Elem | 304 | regular | elementary |
| Allegheny-Clarion Valley HS | 269 | regular | other |
| Allegiance STEAM Academy - Thrive | 950 | regular | elementary |
| Allegiant Preparatory Academy | 166 | regular | elementary |
| Allegro Charter School of Music | 250 | regular | other |
| Allemands Elementary School | 241 | regular | other |
| Allen Dean LaMar ES | 390 | regular | other |
| ALLEN & WILLIAM ARNOLD EL | 657 | regular | other |
| Allen (Decima M.) Elementary | 396 | regular | elementary |
| Allen (Ella B.) Elementary | 422 | regular | elementary |
| Allen at Steinbeck | 406 | regular | elementary |
| Allen Avenue Elementary | 467 | regular | elementary |
| Allen Co Juvenile Center | 25 | regular | other |
| Allen County Intermediate Center | 665 | regular | elementary |
| Allen County Primary Center | 1,000 | regular | other |
| Allen County-Scottsville High School | 906 | regular | high |
| Allen Creek Elementary School | 437 | regular | other |
| ALLEN CREEK SCHOOL | 365 | regular | elementary |
| ALLEN D NEASE SENIOR HIGH SCHOOL | 2,177 | regular | high |
| Allen Dale Elementary School | 397 | regular | elementary |
| Allen Dr Ethel Sch | 322 | regular | other |
| Allen East Elementary School | 455 | regular | other |
| Allen East High School | 253 | regular | high |
| Allen East Middle School | 334 | regular | elementary |
| ALLEN EL | 331 | regular | other |
