These answers draw in part from “Assent Based Toilet Training” by Nyetta Abernathy, M.Ed, BCBA, LBA (BehaviorLive), and extend it with peer-reviewed research from our library of 27,900+ ABA research articles. Clinical framing, BACB ethics code references, and cross-links below are synthesized by Behaviorist Book Club.
View the original presentation →Traditional behavioral toilet training typically follows structured protocols with scheduled sits, reinforcement for successful elimination, and systematic prompting hierarchies. The learner is generally expected to comply with the schedule regardless of their expressed preferences. Assent-based toilet training incorporates all of these behavioral principles but adds a foundational layer of ongoing monitoring of the learner's willingness to participate. When the learner signals that they do not want to continue, whether through vocalizations, body language, or other communicative behaviors, the session pauses or ends. The key difference is not in the teaching procedures themselves but in the practitioner's responsiveness to the learner's moment-to-moment communication about their comfort and readiness.
For learners without vocal language, assent is inferred from observable behavioral indicators. These might include approaching the bathroom or toilet when offered the opportunity, maintaining a relaxed body posture during the routine, engaging with materials or activities presented during the sit, and the absence of escape or avoidance behaviors. Assent withdrawal similarly is identified through observable behaviors such as tensing, turning away, attempting to leave, crying, or engaging in any behavior that the team has identified as an indicator of distress. These definitions should be individualized based on careful observation of the specific learner and developed collaboratively with the caregiving team who knows the learner best.
The timeline varies considerably depending on the individual learner. For some learners, the assent-based approach may actually be faster because it avoids creating negative associations that can lead to resistance and regression. For others, particularly those with significant sensory sensitivities or prior negative experiences, the initial desensitization phase may extend the overall timeline. Research on assent-based procedures across various skill domains suggests that while initial acquisition may sometimes be slower, the skills tend to be more durable and generalize more readily. The important reframe for caregivers and practitioners is that the goal is not just toileting independence but toileting independence achieved through a process that preserves dignity and trust.
This is a common and valid concern that requires open, empathetic communication. Begin by acknowledging the practical pressure the family is facing and explore whether there are any flexible options with the school. Then explain the risks associated with rushing toilet training, including the possibility of increased resistance, regression, and anxiety that could ultimately delay the process further. If the timeline is truly fixed, work with the family to identify the most intensive approach that still respects the learner's communication and comfort. It may be possible to increase the frequency of training opportunities throughout the day while still honoring assent withdrawal, thereby accelerating the process without resorting to coercive methods.
Assent-based toilet training directly operationalizes several provisions of the BACB Ethics Code (2022). Section 2.01 requires behavior analysts to prioritize clients' rights, dignity, and autonomy. By centering the learner's ongoing agreement to participate, assent-based approaches fulfill this obligation concretely. Section 2.15 requires minimizing harm, which assent-based procedures accomplish by eliminating practices that override distress signals. Section 1.07 calls for cultural responsiveness, and assent-based frameworks naturally accommodate diverse perspectives on toileting practices by centering family and learner preferences. The approach represents ethical practice in action, translating abstract ethical principles into specific, observable clinical behaviors.
Environmental modifications can significantly reduce the aversiveness of the toileting context and increase the likelihood that the learner will assent to participation. Common modifications include using a smaller, portable toilet or a child-sized seat reducer to improve comfort and stability, providing a step stool for foot support, adjusting bathroom lighting to reduce glare or harshness, covering automatic flush sensors to prevent unexpected noise, adding preferred visual or auditory elements to the bathroom environment, ensuring comfortable temperature, and using soft or padded toilet seats. For learners with tactile sensitivities, experimenting with different types of toilet paper or wet wipes may also be helpful. Each modification should be informed by the individual learner's sensory profile.
Data collection in assent-based toilet training includes traditional measures such as successful eliminations in the toilet, accidents, and the level of prompting required for each step of the routine. In addition, practitioners should track assent-related variables including the duration of voluntary participation in each session, the number and nature of assent withdrawal episodes, the specific triggers or contexts associated with assent withdrawal, and the learner's overall affect during sessions. A simple rating scale for comfort level during each session can supplement frequency and duration data. These data streams together provide a comprehensive picture that guides decision-making about pacing, modifications, and readiness to advance.
The neurodiversity perspective is foundational to assent-based toilet training. It reframes the learner not as a passive recipient of intervention but as an active participant whose subjective experience matters. Autistic and neurodivergent perspectives have illuminated aspects of toileting that neurotypical practitioners may not naturally consider, such as the sensory overwhelm of bathroom environments, the anxiety of unpredictable bodily sensations, and the distress caused by loss of control over one's own body and routines. Incorporating these perspectives into training design results in more thoughtful, more individualized, and ultimately more effective programming. It also shifts the measure of success from mere skill acquisition to skill acquisition achieved in a way that preserves the learner's wellbeing.
The response to assent withdrawal should be immediate, calm, and consistent. When the learner signals that they want to stop, the session ends without delay, without punishment, and without any expression of disappointment. The practitioner calmly narrates what is happening, such as stating that the learner wants to be done and that is okay. The learner is helped off the toilet if needed and transitions to a neutral or preferred activity. It is important not to provide overly enthusiastic reinforcement for leaving the toilet, as this could inadvertently reinforce escape behavior. The goal is a neutral, matter-of-fact response that communicates that the learner's signals have been heard and respected. Data on the withdrawal episode are recorded, including the context and any potential triggers.
Yes, though it requires careful planning and sufficient staffing. In a classroom setting, assent-based toilet training can be integrated into the daily schedule by offering individual toilet opportunities at times aligned with each learner's elimination pattern. The key requirement is that each learner has a familiar adult who can read and respond to their individual assent and withdrawal indicators. Group bathroom schedules where all children are expected to sit at the same time may need to be modified to allow for individual choice. Staff training on recognizing and responding to each learner's unique communication is essential. Clear protocols for responding to assent withdrawal in the group context, including having an alternative activity available, ensure that the approach is implemented consistently across environments.
The ABA Clubhouse has 60+ on-demand CEUs including ethics, supervision, and clinical topics like this one. Plus a new live CEU every Wednesday.
Ready to go deeper? This course covers this topic with structured learning objectives and CEU credit.
Assent Based Toilet Training — Nyetta Abernathy · 1.5 BACB Ethics CEUs · $30
Take This Course →We extended these answers with research from our library — dig into the peer-reviewed studies behind the topic, in plain-English summaries written for BCBAs.
252 research articles with practitioner takeaways
224 research articles with practitioner takeaways
200 research articles with practitioner takeaways
1.5 BACB Ethics CEUs · $30 · BehaviorLive
Research-backed educational guide with practice recommendations
Side-by-side comparison with clinical decision framework
You earn CEUs from a dozen different places. Upload any certificate — from here, your employer, conferences, wherever — and always know exactly where you stand. Learning, Ethics, Supervision, all handled.
No credit card required. Cancel anytime.
All behavior-analytic intervention is individualized. The information on this page is for educational purposes and does not constitute clinical advice. Treatment decisions should be informed by the best available published research, individualized assessment, and obtained with the informed consent of the client or their legal guardian. Behavior analysts are responsible for practicing within the boundaries of their competence and adhering to the BACB Ethics Code for Behavior Analysts.