| Argonaut High School | - | Varsity | - | 0 | | |
| Argonaut High School | - | Varsity | - | 0 | | |
| Argyle High School | - | Varsity | - | 0 | | |
| Arizona College Preparatory | - | - | - | 0 | | |
| Arizona College Preparatory | - | Varsity | Small | 0 | | |
| Arleta High School | - | Varsity | - | 0 | | |
| Arlington High School | - | - | Small | 0 | | |
| Arlington High School | - | Varsity | Medium | 0 | | |
| Arlington High School | - | Varsity | Medium | 0 | | |
| Arlington High School | - | Varsity | - | 0 | | |
| Arlington High School | - | Varsity | Large | 0 | | |
| Arlington High School | - | Varsity | - | 0 | | |
| Arlington High School | - | Varsity | - | 0 | | |
| Arlington High School | - | Varsity | Large | 0 | | |
| Armstrong High School | - | Varsity | - | 0 | | |
| Arrowhead Union High School | - | Varsity | - | 0 | | |
| Arthur L. Johnson High School | - | Varsity | Small | 0 | | |
| Arthur L. Johnson High School | - | Varsity | - | 0 | | |
| Arthur L. Johnson High School | - | Varsity | - | 0 | | |
| Arthur L. Johnson High School | - | Varsity | - | 0 | | |
| Arthur L. Johnson High School | - | Varsity | - | 0 | | |
| Arundel High School | - | Varsity | - | 0 | | |
| Arvada West High School | - | Junior | Small | 0 | | |
| Arvada West High School | - | Varsity | - | 0 | | |
| Arvada West High School | - | Varsity | Medium | 0 | | |
| Arvada West High School | - | Junior | - | 0 | | |
| Ascension Catholic High School | - | Varsity | Small | 0 | | |
| Ascension Episcopal School | - | Varsity | Medium | 0 | | |
| Ascension Episcopal School | - | Varsity | Medium | 0 | | |
| Ashford High School | - | Varsity | - | 0 | | |
| Assabet Valley Vocational High School | - | Varsity | Small | 0 | | |
| Assabet Valley Vocational High School | - | Varsity | Small | 0 | | |
| Assumption High School | - | Varsity | Small | 0 | | |
| Assumption High School | - | Varsity | Large | 0 | | |
| Assumption High School | - | Varsity | Medium | 0 | | |
| Assumption High School | - | Varsity | Large | 0 | | |
| Atascocita High School | - | Varsity | - | 0 | | |
| Atascocita High School | - | Varsity | - | 0 | | |
| Athens Drive High School | - | Varsity | Small | 0 | | |
| Athens Drive High School | - | Varsity | Small | 0 | | |
| Athens Drive High School | - | Varsity | Small | 0 | | |
| Athens High School (USA) | - | Varsity | - | 0 | | |
| Athens High School (USA) | - | Varsity | - | 0 | | |
| Athens High School (USA) | - | Varsity | - | 0 | | |
| Athens High School (USA) | - | Varsity | - | 0 | | |
| Athens High School (USA) | - | Varsity | - | 0 | | |
| Atherton High School | - | Varsity | - | 0 | | |
| Atherton High School | - | Varsity | Small | 0 | | |
| Atlantic Coast High School | - | Varsity | Medium | 0 | | |
| Aubrey High School | - | Varsity | Large | 0 | | |
| Auburn High School | - | Varsity | Large | 0 | | |
| Auburn High School | - | Varsity | Large | 0 | | |
| Auburn High School | - | Varsity | Large | 0 | | |
| Auburn High School | - | Varsity | Small | 0 | | |
| Auburn Mountainview High School | - | Varsity | - | 0 | | |
| Auburn Mountainview High School | - | Varsity | Small | 0 | | |
| Auburn Riverside High School | - | Varsity | Large | 0 | | |
| Auburn Riverside High School | - | Varsity | Small | 0 | | |
| Auburn Riverside High School | - | Varsity | Large | 0 | | |
| Auburndale High School | - | Varsity | - | 0 | | |
| Auburndale High School | - | Varsity | Small | 0 | | |
| Auburndale High School | - | Varsity | Large | 0 | | |
| Austin High School (AL) | - | Varsity | - | 0 | | |
| Austin High School (AL) | - | Varsity | Small | 0 | | |
| Austin High School (AL) | - | Varsity | - | 0 | | |
| Austin High School (AL) | - | Varsity | - | 0 | | |
| Austin High School (AL) | - | Varsity | - | 0 | | |
| Austin High School (AL) | - | Varsity | - | 0 | | |
| Austin Preparatory High School | - | Varsity | - | 0 | | |
| Avon Grove High School | - | Varsity | Medium | 0 | | |
| Avon Grove High School | - | Varsity | Large | 0 | | |
| Avon Grove High School | - | Varsity | Small | 0 | | |
| Avon Grove High School Athletics | - | Varsity | Small | 0 | | |
| Avon High School | - | Varsity | - | 0 | | |
| Avon High School | - | Varsity | - | 0 | | |
| Avonworth Senior High School | - | Varsity | Medium | 0 | | |
| Axtell High School | - | Varsity | Small | 0 | | |
| Ayala High School | - | - | Large | 0 | | |
| Ayala High School | - | Varsity | Small | 0 | | |
| Ayala High School | - | Varsity | - | 0 | | |
| Ayala High School | - | Varsity | Large | 0 | | |
| Azle High School | - | Varsity | - | 0 | | |
| Azle High School | - | Varsity | Large | 0 | | |
| Babylon High School | - | Varsity | Large | 0 | | |
| Babylon High School | - | Varsity | Medium | 0 | | |
| Babylon High School | - | Varsity | Medium | 0 | | |
| Baker County High School | - | Varsity | Medium | 0 | | |
| Baker County High School | - | Varsity | Medium | 0 | | |
| Baker County High School | - | Varsity | Small | 0 | | |
| Baker County High School | - | Varsity | Small | 0 | | |
| Baker High School | - | Varsity | - | 0 | | |
| Baker High School | - | Varsity | Medium | 0 | | |
| Baker High School | - | Junior | Small | 0 | | |
| Baker High School | - | Varsity | Small | 0 | | |
| Baker High School | - | Varsity | - | 0 | | |
| Baldwin County High School | - | Varsity | - | 0 | | |
| Baldwin County High School | - | Varsity | Large | 0 | | |
| Baldwin High School (PA) | - | Varsity | - | 0 | | |
| Baldwin High School (PA) | - | Varsity | Small | 0 | | |
| Baldwin High School (PA) | - | Varsity | Small | 0 | | |