- Acton Elementary School
- Acton Middle School
- Administration
- Administration Building
- Baccus Elementary School
- Behavior Transition Center
- Brawner Elementary School
- Granbury High School
- Granbury Middle School
- Little Buccaneers GISD Staff Childcare Center
- Maintenance
- Oak Woods School
- Roberson Early Learning Academy
- STARS Accelerated High School
- STEAM Academy at Mambrino
- Transportation
- Jamie Ables
- Bradley Adams
- Darrell Adams
- Pam Adams
- Paula Adams
- Sarah Adams
- Terry Adams
- Becky Addison
- Gema Aguado
- Debra Akins
- Noe Alarcon
- Rut Sarai Alarcon
- Alex Albro
- Edie Alderson
- Alicia Allen
- Allison Allen
- Corey Allen
- Amanda Alvarez
- Clarissa Anderson
- Kristi Anderson
