What Is the Evidence Base for The Zones of Regulation?

December 22nd, 2025

If you’ve spent time teaching or supporting learners with The Zones of Regulation, you’ve likely seen changes that unfold gradually but meaningfully. Learners begin to describe their feelings with more confidence, use strategies with a bit more independence, and manage challenging feelings with more agency. These shifts are the focus of a growing set of studies showing that The Zones supports gains in emotional regulation, social behavior, and overall well-being for a wide range of learners.

 

The Zones of Regulation Evidence Base

Independent evaluations of The Zones of Regulation® curriculum have documented improvements in self-regulation, social behavior, academic engagement, and reductions in emotional distress and challenging behaviors (Peters, 2024; Dunn, 2019; McCray, 2021). These effects appear in general education classrooms, autism programs, and clinical settings, and are supported by both published research and high-quality dissertations and theses.

This overview of Research & Publications on The Zones of Regulation brings these findings together, highlighting outcomes across diverse methodologies, including quasi-experimental studies, action research, mixed-methods research, and clinical interventions. Across these contexts, researchers consistently report growth in emotional understanding, stronger strategy use, and decreases in dysregulation-related behaviors (Peters et al., 2024;Öhlböck et al., 2024;Suarez et al., 2019).

 

Research on The Zones in School Settings

One recent study comes from an independent evaluation of The Zones Digital Curriculum by the University of Minnesota (Miller et al., in press). Across five elementary schools, teachers implemented the curriculum four months after attending Zones training. Researchers used the DESSA-Mini to measure changes in students’ SEL skills.

Students in Zones classrooms showed substantial growth: SEL “Strengths” increased from 28 to 55 percent, and the proportion of

students needing instruction fell by more than half. Comparison classrooms showed almost no change during the same period. These results meet ESSA criteria for moderate evidence and support the curriculum’s ease of implementation.

Other school-based work shows similar trends. Dunn (2019) found significant gains across all five CASEL SEL domains in a study of second graders. Preschool and early childhood action research (Lee et al., 2016; Sanger, 2020) has shown parallel improvements in emotional vocabulary, participation, and daily regulation skills.

 

Research on The Zones in Clinical Settings

Clinical studies provide another perspective. In a feasibility study with autistic youth, Peters et al. (2024) documented significant reductions in irritability, hyperactivity, emotional reactivity, sadness, and nervousness after a structured Zones intervention. Several outcomes had large effect sizes, and families reported better understanding of their child’s regulation patterns and more consistency at home.

Other research, including studies by Suarez et al. (2019) and Nowell et al. (2019), have shown improvements in independence, communication, and social interaction when Zones concepts are paired with individualized supports. These patterns align closely with what clinicians describe in practice.

 

What Educators and Families Experience

The research mirrors what educators often notice: learners check in more often, use strategies more independently, and recover from challenges with fewer disruptions. Several studies have also documented increases in teacher confidence. Öhlböck et al. (2024), for example, found that teachers rated Zones as feasible and understandable and reported higher self-efficacy after training. Similarly, families report similar changes at home: more shared language for emotions, increased problem-solving, and clearer communication during tough moments.

 

A Growing Research Pipeline: Studies in Progress

The Zones evidence base continues to expand. As of 2025, randomized controlled trials (RCTs) are underway at Emory University, the University of Colorado, Colorado State University, and the University of Pennsylvania. These projects focus on autistic learners with anxiety, multilingual learners, inclusive classroom models, and equine-assisted therapy programs, respectively. As these trials conclude, they will add depth and rigor to The Zones evidence base.

 

Bringing It Together

Across classrooms, clinics, and home settings, the research tells a story. Learners who are taught The Zones gain clearer awareness of their internal cues and more tools to manage them. They participate more fully, engage more calmly, and navigate relationships with greater confidence. The Zones of Regulation has a growing and reliable evidence base, and new studies continue to reinforce what practitioners have seen for years: when learners are taught how to understand and respond to their internal states, they are better equipped to learn, connect, and thrive.

 

Want a closer look at the research base behind The Zones of Regulation? Read our companion post that walks through the theoretical foundations, pedagogical approach, and curriculum design that underpin the framework.

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