AA: Albany Academy
AA: Albuquerque Academy
AA: Allen Academy
AA: Amana Academy
AA: Amelia Academy
AA: Anchor Academy
AA: Andrews Academy
AA: Archmere Academy
AA: Arise Academy
AA: Athens Academy
AAA: Atlanta Adventist Academy
AAA: Auburn Adventist Academy
AACS: Annapolis Area Christian School
AAG: Albany Academy for Girls
AAHS: Academy of Allied Health & Science
AAHS: Air Academy High School
AAHS: Altoona Area High School
AAHS: Ambridge Area High School
AAHS: Athens Area High School
AAS: Academy of Arts & Sciences
AAST: Academy for the Arts, Science and Technology
AAW: Arts Academy in the Woods
ABHS: Amy Biehl High School
ABHS: Anchor Bay High School
ABRHS: Acton-Boxborough Regional High School
ABT: Academy for Business and Technology
AC: Academy at Charlemont
AC: Academy of the Canyons
ACA: Abbeville Christian Academy
ACA: Agape Christian Academy
ACA: Alabama Christian Academy
ACA: Alliance Charter Academy
ACA: Ankeny Christian Academy
ACA: Apostolic Christian Academy
ACA: Arizona Charter Academy
ACA: Arrowhead Christian Academy
ACA: Asheville Christian Academy
ACA: Aucilla Christian Academy
ACCA: Adams County Christian Academy
ACCE: Academy for College and Career Exploration