ABA Therapy for Toddlers: What Parents Need to Know
Getting an autism diagnosis for a toddler brings a wave of feelings. Relief at finally having answers. Worry about what comes next. And probably a lot of questions about a therapy called ABA that keeps coming up in every conversation.
Is ABA appropriate for a child this young? What does it actually look like for a two- or three-year-old? Will it feel overwhelming?
The toddler years are when many families first notice differences in how their child communicates, plays or responds to others, and they’re also when the brain is most ready to learn. That’s why so many families look into ABA therapy at this age. This guide explains how early intervention ABA works for toddlers, how it teaches through play, what skills it builds and how parents can support learning at home.
Why Early Intervention ABA Matters for Toddlers
Families often start looking into support when their toddler isn’t using many words, doesn’t respond to their name, has trouble with transitions or isn’t yet playing with others. These are often early signs of autism, and they’re also the very skills early intervention focuses on.
The research on this is consistent and clear. The earlier a child with autism begins receiving support, the better the long-term outcomes tend to be. The connections forming right now lay the groundwork for communication, learning, and independence for years to come.
When ABA therapy begins during the toddler years, it works with that developmental window rather than waiting for it to close. Skills taught at two or three take root differently than the same skills introduced later. That is simply the neuroscience of early childhood.
Early intervention isn’t a sign that something is seriously wrong. It means your child gets a head start on building skills at the most critical stage of brain development.
Research from Dr. Geraldine Dawson at the Duke Center for Autism and Brain Development suggests that intervening during the toddler years can do more than teach skills. It may also shape how the developing brain supports learning and social connection over time.1
What Age Can a Toddler Start ABA Therapy?
ABA can begin as soon as your child has an autism diagnosis, which for many children happens around age 2 or even earlier. The American Academy of Pediatrics recommends autism screening at 18 and 24 month checkups, so many families start the process at this age.
You don’t need to wait for your child to “grow into” therapy. ABA for toddlers is designed for their age and attention span. If you have concerns, starting with an autism evaluation is the first step. For more on timing and how to access services, read our guide to early intervention ABA.
How ABA Teaches Toddlers Through Play
For toddlers, good ABA therapy looks like play, not drills at a table. Sessions are built around what your child already enjoys, and learning happens in short, natural moments throughout the day.
Play-Based Teaching
The therapist joins your child in whatever they’re drawn to, like bubbles, cars or a favorite song, and uses that play to teach. If your child loves bubbles, the therapist might pause before blowing more, giving your child a reason to ask with a word, sign or gesture.
Naturalistic Teaching
Naturalistic teaching uses everyday moments, like snack time, cleaning up or moving between activities, as chances to practice skills. Because toddlers learn skills in the situations where they’ll actually use them, those skills are more likely to carry over to home. Learn more in our article on naturalistic ABA.
Learn more in our article on naturalistic ABA.
Following Your Child’s Lead
Toddlers learn best when they’re motivated. Following your child’s interests keeps sessions engaging and helps them connect communication with getting what they want.
Toddler sessions are often shorter than sessions for older children, especially at the start, and may grow longer as your child adjusts. Sessions are always built around your child’s interests and pace.
Skills Toddlers Build in ABA, With Everyday Examples
For children aged one to three, ABA typically focuses on foundational skills that everything else builds from. Common skill targets include responding to their name, imitating actions and sounds, using words or signs or a communication device to make requests, playing near and eventually with other children, and beginning to tolerate transitions and routine changes.
Here’s what these skills can look like in a session, and how you can practice them at home:
| Skill | In a session | At home |
|---|---|---|
| Requesting | Asking for more bubbles with a word, sign or device | Asking for a snack or favorite toy |
| Asking for help | Handing a stuck container to the therapist | Asking for help with shoes or a jar lid |
| Responding to name | Looking up when called during play | Coming when called for dinner |
| Imitation | Copying actions like clapping or stacking blocks | Copying you during songs or cleanup |
| Taking turns | Rolling a ball back and forth | Taking turns during a simple game with a sibling |
| Playing with others | Playing near, then with, a peer | Playing alongside a cousin or friend |
| Following simple directions | “Put the block in” during play | “Get your cup” at mealtime |
| Transitions | Moving from play to snack with a visual cue | Leaving the park or ending screen time |
| Daily routines | Practicing handwashing before snack | Washing hands, brushing teeth, getting dressed |
Each skill is introduced at your child’s pace, building on what they already know.
Research on naturalistic developmental behavioral interventions, including work by Dr. Laura Schreibman at UC San Diego, shows that early ABA works best when it’s child led and built into natural routines. When a toddler is communicating because they truly want something, that motivation drives progress.2
How Many Hours of ABA Does a Toddler Need?
The number of ABA hours needed depends on the child. Research has supported intensive early intervention programs for children with significant needs, sometimes 20 or more hours per week3. Many toddlers benefit from less intensive programs, particularly when families are actively involved at home.
At Westside, there is no standard number of therapy hours that every toddler receives. Our focus is on achieving strong, meaningful outcomes for each child, with hours tailored to what that child actually needs rather than a one-size-fits-all model.
The BCBA who evaluates your child will make individualized recommendations based on the assessment findings, including a recommended number of therapy hours. Just as importantly, your BCBA will partner with you to ensure the goals being addressed are meaningful to your child and your family.
We want families to know that this process is a conversation, not a mandate. We value your input and work collaboratively to develop a treatment plan that makes sense for your child’s unique needs. As your child grows, develops new skills, and their needs change, therapy recommendations and hours can be adjusted over time to ensure they continue receiving the right level of support.
For more detail, read how much ABA therapy your child may need.
How Parents Help Toddlers Practice Skills Between Sessions
Parent involvement is one of the most important elements in early ABA and in your child’s progress overall.
The skills a toddler practices in therapy sessions need to be reinforced throughout the day, during meals, bath time, errands, and play. Your child’s therapy team will provide regular parent training so you understand what is being worked on and how to support it naturally in your daily routines. You do not need to run therapy sessions at home. The goal is to support and reinforce skills during everyday routines and interactions.
For example, if your child is learning to request in therapy, you might wait a moment before handing over their cup at breakfast so they have a chance to ask. If they’re working on transitions, you can use the same visual cue the therapist uses when it’s time to leave the park. The “At home” column in the chart above is a good starting point. Learn more about how Westside supports families outside of sessions.
The families who see the strongest early progress are almost always the ones where parents are actively learning alongside their child.
Research led by Dr. Connie Kasari at UCLA highlights that parent-implemented strategies are a key way skills carry over to everyday life. What happens between sessions matters as much as what happens during them.4
Is ABA Therapy Right for My Toddler?
ABA is one of the most well-researched interventions for young children with autism, with strong evidence supporting its effectiveness for communication, social skills, and daily functioning. Major organizations including the American Academy of Pediatrics recommend it.
That said, every child is different. A qualified BCBA will conduct a thorough evaluation before recommending ABA and will be transparent about what the assessment shows. If you are unsure, asking for a second opinion is always appropriate. The goal is for your child to receive the right support, whatever that looks like.
Early Intervention ABA for Toddlers at Westside
At Westside, we work with children from a very young age. Our early intervention ABA programs are designed to meet toddlers where they are, using play-based approaches that feel natural and engaging while targeting the skills that matter most. Our IGNITE program is a therapeutic preschool-level program designed for young learners.
We work closely with families throughout the process, providing parent training and regular communication so that learning does not stop when the session ends. You will always know what your child is working on and why.
If you have questions about early intervention or want to find out whether ABA might be a good fit for your toddler, we would love to hear from you. Call us at 815-783-2544 or connect with our intake team.
Know a family who just got a diagnosis and is trying to figure out the next step? Share this with them. It might be exactly what they needed today.
Clinically verified by Morgan Pawula, Vice President of Operations, Board Certified Behavior Analyst, Westside Children’s Therapy.
- Dawson, G., Early Behavioral Intervention, Brain Plasticity, and the Prevention of Autism Spectrum Disorder, Development and Psychopathology, 2008
- Schreibman, L., et al., Naturalistic Developmental Behavioral Interventions, Journal of Autism and Developmental Disorders, 2015
- Lovaas, O.I., Behavioral Treatment and Normal Educational and Intellectual Functioning in Young Autistic Children, Journal of Consulting and Clinical Psychology
- Kasari, C., et al., Communication Interventions for Minimally Verbal Children with Autism, Journal of Child Psychology and Psychiatry, 2014
