What Is a BCBA in ABA Therapy?
A BCBA is a behavior analyst with a graduate-level certification from the BACB. In ABA therapy, the BCBA decides what your child works on and how. They run the first assessment and write the treatment plan. They also choose which skills come first. Later, the BCBA checks your child’s progress and replaces a goal once your child can do the skill without help.
Every goal in the plan starts with something your child does today. A BCBA might notice your nine-year-old leaves the table when homework gets hard. The BCBA looks at what happens right before and right after. If leaving the table ends the homework, the goal might be asking for a break with words or a speech device. Your input helps decide which goals matter most at home.
How Does Someone Become a BCBA?
A BCBA needs a graduate degree first. According to the BACB, candidates need a master’s degree and graduate coursework in behavior analysis. They also complete 1,500 to 2,000 hours of supervised fieldwork, working with children and families under an experienced BCBA. Then they must pass the BCBA exam. Once certified, a BCBA completes 32 continuing education units every two years to keep the credential.
What Does an RBT Do During ABA Sessions?
The plain answer to “what does an RBT do” is the hands-on teaching in each session. A registered behavior technician (RBT) works one-on-one with your child and carries out the BCBA’s treatment plan. The BACB calls the RBT a paraprofessional, meaning someone trained to deliver services but not to design them. During a session, an RBT might practice packing a school bag with your child, one step at a time. When your child finishes a step, they earn something they enjoy, like praise or a favorite activity.
An RBT also tracks how your child responds to each goal at every session. Say your child needed three hints to start a task on Monday and one hint by Friday. The record shows it. The RBT doesn’t change goals on their own. Instead, they report what they see to the BCBA.
RBT Training and Supervision Requirements
According to the BACB’s RBT Handbook, applicants must be at least 18 and have a high school education or the equivalent. They must pass a background check and an abuse registry check, complete 40 hours of training, and pass a hands-on competency assessment. A 90-minute exam comes last. After certification, an RBT must be supervised for at least 5% of their service hours each month. Supervision includes at least two real-time meetings a month, and the supervisor watches the RBT work at least once.
What Is a BCaBA, and Where Does One Fit?
Many parents who ask what is a BCBA hear a third title soon after. A Board Certified Assistant Behavior Analyst (BCaBA) holds an undergraduate-level certification in behavior analysis. On the training ladder, the role sits between the RBT and the BCBA. Under BACB rules, a BCaBA may only provide services under a BCBA’s supervision. A BCaBA may also supervise RBTs, including observing sessions and providing feedback. Training includes a bachelor’s degree, coursework in behavior analysis, supervised fieldwork, and a certification exam.
Not every ABA team includes a BCaBA. Some providers have BCBAs supervise each RBT directly. Either way, the BCBA keeps responsibility for your child’s treatment plan. If a BCaBA joins your child’s team, ask which decisions they make and which ones go to the BCBA.
BCBA vs RBT: How Do the Two Roles Differ?
The BCBA vs RBT split shows up in three places during a normal week of therapy.
- Time with your child: The RBT spends most session hours one-on-one with your child. The BCBA observes part of the time and meets with you about goals.
- Decisions about goals: The BCBA sets goals and changes the plan. The RBT follows the plan and reports how each goal is going.
- Caseload: An RBT works with one child at a time during a session. A BCBA oversees programs for several children, so they aren’t in every session.
The two roles trade information all week. An RBT might note that your child needed more help than usual with a new morning routine on Tuesday. The BCBA compares this note with earlier records to decide whether the routine needs smaller steps. At the end of a session at our center, you hear a short update from your child’s therapist.
How Do ABA Therapy Team Roles Work Together for One Child?
ABA therapy team roles are easiest to see when you follow one goal from start to finish. Picture your 15-year-old wanting to order lunch at a restaurant without help. First, the BCBA assesses your teen’s current skills and talks with you. The treatment plan breaks ordering into small steps, like reading a menu, waiting in line, and saying the order out loud. An RBT practices those steps in sessions and records each try. The BCBA reviews those records and watches sessions. When your teen gets stuck on a step, the BCBA adjusts it.
You’re part of the team too. The BCBA explains what’s being practiced so you can use the same words and hints at home. If your teen orders a drink at a café on Saturday, it’s useful news for Monday’s session. Your role as a parent includes regular check-ins with the BCBA, where you share what you see at home.
Your child has a voice on the team as well. Goals can come straight from your child, like a teen who wants to text friends to make weekend plans. Our approach is neurodiversity-affirming, so we never target typical behavior. We measure progress against your child’s starting point, such as how much help they needed last month. If a goal stops making sense for your family, tell the BCBA, and we can change the plan.
When Does Center-Based ABA at Our Center Fit Your Child?
Center-based ABA therapy fits children, teens, and young adults ages six to 21 who can attend in-person sessions. Your child works one-on-one with a trained therapist, and a BCBA oversees every program. Once assigned, your child keeps the same therapist, so they aren’t meeting someone new each week. BCBAs, therapists, and other staff work in the same building. All sessions take place at our center, so families who need home visits will want a different setting.
Center-based ABA can cover several areas at once, like communication, school routines, and getting along with peers. A narrower need, such as following safety instructions in a parking lot, may call for focused ABA. We also offer social skills groups, parent training, speech therapy, and occupational therapy. After the assessment, your child’s BCBA recommends a program.
Start With Your Questions About What Is a BCBA Today
At Lexington Center for Children, every program starts with a BCBA assessment and a conversation with you. Schedule a consultation today and tell us one thing your child is working on, like getting through a school morning. A member of our team will call you to set a time. If you’re still sorting out what is a BCBA, our team will talk it through on that call. You don’t need to know which program fits before you ask.