What Is An ABA Therapist?

Introduction
Applied Behavior Analysis (ABA) therapy has become increasingly recognized as an effective approach for individuals with autism spectrum disorder (ASD) and other developmental conditions. At the center of this specialized intervention are ABA therapists—dedicated professionals who help improve behaviors and develop skills that enhance quality of life. But what exactly does an ABA therapist do, and what makes this career so vital?
Who Are ABA Therapists?
ABA therapists, also known as Registered Behavior Technicians (RBTs) or Board Certified Behavior Analysts (BCBAs), are trained professionals who implement behavior analysis principles to help clients develop communication, social, and learning skills while reducing problematic behaviors.
According to the Behavior Analyst Certification Board (BACB), the number of certified behavior analysts has grown by over 4,000% since 2000, reflecting the growing demand for these services. Currently, there are over 50,000 certified behavior technicians working nationwide.

What Does an ABA Therapist Do?
ABA therapists work directly with individuals—most commonly children with autism—to:
- Conduct assessments to identify behavioral patterns
- Develop personalized treatment plans based on clients' specific needs
- Implement behavior intervention strategies
- Track progress through detailed data collection
- Teach new skills through positive reinforcement techniques
- Train family members and caregivers on effective methods
A 2020 study published in the Journal of Autism and Developmental Disorders found that children receiving ABA therapy showed approximately 25% more improvement in communication skills compared to control groups.
Educational Requirements and Certification
The path to becoming an ABA therapist varies depending on the level of certification:
Entry-Level (RBT)
- High school diploma or equivalent
- 40-hour training course
- Passing the RBT exam
- Background check
- Ongoing supervision by a BCBA

Advanced Practice (BCBA)
- Master's degree in behavior analysis, psychology, or related field
- Completion of verified coursework
- 1,500-2,000 supervised fieldwork hours
- Passing the BCBA certification exam
According to the BACB, approximately 87% of BCBAs work with individuals with autism, though the field is expanding to other areas.
Career Outlook and Salary
The demand for ABA therapists continues to rise dramatically. The U.S. Bureau of Labor Statistics projects a 22% growth rate for behavior analyst positions through 2031, much faster than the average for all occupations.
Salary ranges vary based on certification level, location, and experience:
- RBTs typically earn between $35,000-$45,000 annually
- BCBAs earn an average of $75,000-$95,000 annually
- Some senior BCBAs with specialized expertise can earn over $120,000
This growth is partly driven by insurance mandates—currently, all 50 states require some level of insurance coverage for ABA therapy for individuals with autism.

The Impact of ABA Therapy
Research published in the American Journal of Intellectual and Developmental Disabilities indicates that early intensive ABA intervention can help approximately 50% of children with autism achieve mainstream educational placement and significant cognitive improvements.
While some controversy exists around certain historical ABA practices, modern approaches emphasize:
- Compassionate, child-led interventions
- Focus on meaningful skill-building rather than compliance
- Collaborative approaches with families and multidisciplinary teams
- Emphasis on quality of life outcomes
Conclusion
ABA therapists play a crucial role in helping individuals with developmental challenges reach their full potential. With solid career prospects, meaningful work, and the opportunity to make a lasting difference, this field offers rewarding possibilities for those passionate about behavioral science and helping others.
For those considering this career path, the growing demand and evolving methodologies make it an excellent time to enter the field of applied behavior analysis.