How to Navigate the First 90 Days of Your Child’s ABA Therapy

March 15, 2026
9:00 am

The first 90 days of ABA therapy focus on assessment, building trust, and establishing a structured treatment plan that supports a child’s developmental needs. During this period, therapists evaluate behaviors, set measurable goals, and begin implementing strategies that improve communication, learning, and daily skills. For parents, understanding what happens during these early stages of ABA therapy helps create realistic expectations and encourages active participation in their child’s progress.

Starting ABA therapy can feel both hopeful and overwhelming for parents. You may have questions about what the process looks like, how quickly progress happens, and what your role should be during treatment. The first 90 days are especially important because they lay the foundation for your child’s therapy journey.

For many families, this initial period is when therapists get to know your child, identify behavioral patterns, and design a personalized plan that targets meaningful developmental goals. It is also a time for parents to build a collaborative relationship with the therapy team and learn strategies that support progress at home.

Understanding how the early stages of ABA therapy work can help you feel more confident and prepared. When parents know what to expect, they can better support their child, communicate with therapists, and reinforce new skills outside of therapy sessions.

Below are the most common questions parents ask about the first 90 days of ABA therapy and how to navigate this critical stage successfully.

What Happens During the Initial ABA Therapy Assessment?

The first stage of ABA therapy typically begins with a comprehensive assessment conducted by a board-certified behavior analyst or qualified clinician. This assessment helps the therapy team understand your child’s unique strengths, needs, communication abilities, and behavioral patterns. The goal is to create a clear picture of how your child learns and interacts with their environment.

During this process, the clinician gathers information from several sources. Parents are often asked detailed questions about their child’s developmental history, daily routines, and current challenges. These conversations provide important context about behaviors that occur at home, in school, or during social situations.

The therapist will also spend time observing your child directly. Observation may happen through structured activities, play-based interactions, or natural everyday situations. These sessions allow the clinician to identify skills such as communication, attention, imitation, and social engagement.

Assessment tools may also be used to measure areas like language development, adaptive skills, and behavior patterns. These tools help therapists determine which skills should be prioritized in the early stages of ABA therapy.

For parents, this stage can feel like a lot of information gathering, but it serves a critical purpose. A thorough assessment ensures that the therapy plan is personalized and focused on meaningful goals. Instead of applying a generic approach, the therapy team designs interventions specifically tailored to your child’s developmental profile.

This evaluation phase usually takes place over multiple sessions, and parents may receive a written treatment plan outlining recommended goals and therapy hours.

How Are Goals Set During the First 90 Days of ABA Therapy?

Once the assessment is complete, the therapy team begins developing a structured treatment plan with clear, measurable goals. In ABA therapy, goal setting is one of the most important steps because it guides every therapy session and helps track meaningful progress.

Goals are not chosen randomly. Instead, they are based on the assessment findings and focus on skills that will improve your child’s ability to communicate, learn, and function independently. These goals are typically broken down into small, achievable steps so children can experience steady success.

During the first 90 days of ABA therapy, therapists usually prioritize foundational skills. These may include communication abilities, following instructions, basic social interaction, and early learning skills. Building these core abilities helps children participate more effectively in therapy and everyday environments.

Another key element of goal setting is collaboration with parents. Families provide valuable insight into their child’s daily routines, preferences, and challenges. This information helps therapists select goals that are meaningful for the child’s life at home and in the community.

Effective goal setting in ABA therapy typically includes:

Clear behavioral targets that describe the specific skill being taught
Measurable criteria that determine when a skill has been learned
Step-by-step teaching strategies that guide the therapy process
Regular review periods to adjust goals based on progress

The treatment plan created during this stage serves as the roadmap for therapy sessions. As your child begins working toward these goals, therapists collect data to monitor improvement and refine teaching strategies when necessary.

Parents often receive updates and progress reports, which help them understand how their child is developing and how they can reinforce new skills at home.

What Do Early ABA Therapy Sessions Typically Look Like?

During the first few weeks of ABA therapy, sessions often focus on building rapport between the therapist and the child. Establishing trust and comfort is essential before introducing structured learning activities. Therapists may begin by engaging the child through play, preferred toys, and activities that naturally capture their interest.

This relationship-building stage helps the therapist understand what motivates the child. Motivation is a key component of ABA therapy because it allows therapists to use positive reinforcement to encourage learning and participation.

Once rapport has been established, therapy sessions gradually become more structured. Activities are designed to teach specific skills identified in the treatment plan. These sessions may include tasks that develop communication, imitation, social interaction, and problem-solving abilities.

In many cases, therapists use short teaching trials combined with play-based learning. For example, a child might practice identifying objects, following simple instructions, or requesting items they want. Each successful response is reinforced with praise, access to a favorite toy, or another motivating reward.

Early sessions also emphasize consistency. Therapists carefully monitor how the child responds to different teaching strategies and adjust their approach as needed. If a particular method is not effective, the therapist modifies the technique to better match the child’s learning style.

Parents may also be invited to observe sessions or participate in training opportunities. This allows families to see how ABA techniques are applied and understand how the same strategies can be used at home.

Over time, therapy sessions become more focused on building independence and strengthening newly learned skills.

How Can Parents Support ABA Therapy at Home?

Parent involvement plays a major role in the success of ABA therapy. While therapists guide the structured teaching process, parents help ensure that new skills are practiced and reinforced in everyday life. When families apply the same strategies used during therapy sessions, children are more likely to generalize their skills across different environments.

Supporting ABA therapy at home does not require parents to become therapists. Instead, it involves learning simple strategies that reinforce the lessons your child is already practicing during sessions.

Here are several ways parents can support their child’s ABA therapy progress:

Maintain consistent routines. Predictable daily schedules help children feel secure and make it easier to practice new skills in familiar situations.
Use positive reinforcement. Praise, encouragement, or access to favorite activities can motivate children to repeat desired behaviors.
Practice communication opportunities. Encourage your child to request items, respond to questions, or use gestures and words during everyday interactions.
Stay connected with the therapy team. Regular communication with therapists helps parents understand current goals and how to reinforce them at home.
Celebrate small successes. Recognizing progress, even small steps, helps maintain motivation for both parents and children.

Parents may also receive coaching sessions as part of ABA therapy services. These sessions provide guidance on behavior management techniques, teaching strategies, and ways to handle challenging behaviors effectively.

When parents actively participate in the process, therapy becomes more than a scheduled session—it becomes part of the child’s daily learning environment.

What Challenges Might Families Experience in the First 90 Days?

The beginning of ABA therapy can bring both excitement and uncertainty. While many families are eager to see progress, the first 90 days are primarily focused on building foundations rather than achieving immediate results. Understanding this timeline can help parents maintain realistic expectations.

One common challenge is adjusting to the therapy schedule. ABA therapy often requires multiple weekly sessions, which can feel overwhelming at first. Families may need time to reorganize routines and balance therapy with school, work, and other responsibilities.

Children may also need time to adapt to working with a new therapist. Some children initially resist structured activities or struggle with transitions between tasks. This is a normal part of the adjustment process, and therapists are trained to gradually introduce learning activities in a supportive way.

Another challenge parents sometimes experience is interpreting early progress. Improvements in ABA therapy often happen in small steps rather than dramatic changes. For example, a child might learn to maintain eye contact for a few seconds, respond to their name, or follow a simple instruction. These small milestones represent important building blocks for larger developmental gains.

Emotional adjustments can also occur for parents. Watching your child face challenges may feel stressful at times, especially in the early stages of therapy. Staying connected with your therapy team and discussing concerns openly can help families navigate this period more confidently.

Over time, as routines become familiar and progress becomes more visible, many families feel more comfortable and encouraged by their child’s development.

How Do Therapists Measure Progress During ABA Therapy?

One of the defining features of ABA therapy is its strong emphasis on data and measurable outcomes. Therapists do not rely on general observations alone; instead, they carefully track each skill a child practices during therapy sessions. This data-driven approach allows the therapy team to evaluate progress objectively and adjust strategies when necessary.

During sessions, therapists record how often a child successfully completes specific tasks. For example, if a child is learning to request a toy verbally, the therapist may track how many times the child makes the request independently compared to when prompts are needed.

These records are collected consistently over time, creating a clear picture of improvement. Patterns in the data help therapists determine whether a teaching strategy is effective or if modifications are required.

Progress measurement in ABA therapy often includes several key components:

Skill acquisition data showing how frequently a child successfully performs a target behavior
Prompt tracking to measure how much assistance the child needs
Behavior monitoring to observe changes in challenging behaviors
Regular progress reviews where goals are evaluated and updated

Parents typically receive progress updates through meetings or written reports. These updates explain which goals have been achieved, which skills are still developing, and what new objectives may be introduced.

Because ABA therapy relies on continuous evaluation, treatment plans remain flexible. If a child masters a skill quickly, therapists introduce more advanced goals. If progress slows, they refine their approach to better support learning.

This systematic process ensures that therapy remains focused, personalized, and responsive to the child’s evolving needs.

FAQ: ABA Therapy for Parents

How long does it take to see progress in ABA therapy?
Progress in ABA therapy varies for every child. Some skills may develop within weeks, while others require longer periods of consistent practice and reinforcement.

How involved should parents be in ABA therapy?
Parent involvement is highly encouraged. When parents reinforce therapy strategies at home, children are more likely to retain and apply new skills across different environments.

Is the first 90 days the most important stage of ABA therapy?
The first 90 days are critical because they establish assessment results, therapy goals, and learning routines that guide the rest of the treatment process.

Families who are preparing to begin ABA therapy often benefit from guidance and support from experienced professionals who understand both the clinical process and the emotional journey parents face. Having a knowledgeable team can make the first 90 days more manageable and ensure that children receive individualized care designed to help them grow, learn, and thrive.

Spark Behavioral Solutions & Consulting Services provides compassionate, evidence-based ABA therapy for families in Frisco, Texas. The organization is led by founder and head Maidelina Nazario Romero, a highly experienced professional dedicated to helping children and adults with developmental delays, autism, and related disorders reach their full potential.

With over seven years of experience in behavior analysis, Maidelina has worked in a wide range of settings, including clinical, school, home, and community-based environments. Her diverse background allows Spark Behavioral Solutions & Consulting Services to create personalized ABA therapy programs that address each individual’s unique needs while also supporting families throughout the therapeutic process.

Parents who are navigating the early stages of ABA therapy can find trusted guidance and compassionate care through Spark Behavioral Solutions & Consulting Services in Frisco, Texas. Families interested in learning more about services, assessments, or personalized ABA therapy programs are encouraged to connect with the team and take the next step toward meaningful developmental progress.