- Abuse
- Academic Honors Diploma (Indiana)
- Accuplacer
- ACEs (Adverse Childhood Experiences)
- ACT
- ADD/ADHD
- Adolescent Development
- Adoption
- Advance College Project (ACP)
- Advanced Placement
- Advisor-Advisee/Advisory
- Advocacy for School Counselors
- AIDS/HIV
- Alcohol
- Alternative Schools
- Anger Management
- Annual Calendar
- Annual Case Reviews/Conference (ACR)
- Anorexia Nervosa
- Anxiety
- Apathy
- Apprenticeships
- Area Career Centers
- Aspergers
- Associate Degrees
- ASVAB (also see Military)
- Athletic Eligibility Requirements
- Attendance Policies
- Auditing
- Autism