- Acton Elementary School
- Acton Middle School
- Acton Middle School & Granbury High School
- Acton Middle School & Granbury Middle School
- Administration
- Baccus Elementary
- Baccus Elementary School
- Behavior Transition Center
- Brawner Elementary
- Brawner Elementary School
- GHS
- GISD Staff Childcare Center
- Granbury High School
- Granbury Highschool
- Granbury Middle School
- Little Buccaneers
- Little Buccaneers GISD Staff Childcare Center
- Maintenance
- Oak Woods
- Oak Woods Elementary
- Oak Woods School
- Roberson Early Learning Academy
- STARS
- STARS Accelerated High School
- STARS/BTC
- STEAM Academy at Mambrino
- STEAM Academy at Mambrinobrino Mam
- Transportation
- Gwendolyn Adams
- Pam Adams
- Paula Adams
- Sarah Adams
- Terry Adams
- Becky Addison
- Tere Aguado
- Brittany Aiken
- Debra Akins
- Luz Alarcon
- Noe Alarcon
- Rut Alarcon
- Alex Albro
- Edie Alderson
- Allison Allen
- Aubrey Allen
- Corey Allen
- Jon Allen
- Alyssa Alvarez
- Susan Alvarez
