Evidence Base
Research Foundation
Social-emotional learning is one of the most rigorously studied practices in modern education, and Becoming U SEL is built deliberately on that evidence base. Every factual claim in our materials is cited to a verifiable, peer-reviewed source in APA format.
Finding 1: Student Mental Health Concerns Have Reached Critical Levels
Recent national data indicate that student mental health challenges continue to be a significant concern in schools across the United States. These findings suggest that a substantial proportion of students are experiencing emotional distress that may interfere with learning, relationships, attendance, and overall well-being.
of high school students reported persistent feelings of sadness or hopelessness
CDC, 2023 YRBS (published 2024) · source
The Solution: As schools increasingly serve as primary settings for prevention and intervention, social-emotional learning provides students with skills to recognize emotions, develop healthy coping strategies, seek support, and build resilience.
Finding 2: Social-Emotional Learning Improves Academic Achievement
Social-emotional learning is associated not only with improved emotional and behavioral outcomes but also with stronger academic performance. Rather than competing with academic instruction, SEL strengthens the conditions necessary for learning and achievement.
Average academic performance gain (in percentile points) for students participating in SEL programs
Durlak et al., 2011
Self-Regulation
Students develop emotional control and focus needed for learning
Perseverance
Goal-setting and persistence through academic challenges
Problem-Solving
Critical thinking and interpersonal communication skills
Landmark Meta-Analysis
Durlak et al., 2011
The landmark meta-analysis of school-based SEL examined 213 programs involving more than 270,000 students from kindergarten through high school. Compared with peers, students who participated showed significantly improved social-emotional skills, attitudes, behavior, and academic performance — a gain equivalent to 11 percentile points in achievement.
Long-Term Benefits
Taylor et al., 2017
A subsequent meta-analysis of 82 programs found these benefits were not short-lived: improvements in skills, attitudes, and wellbeing persisted from six months to several years after the programs ended, across students of differing backgrounds.
Early Age of Onset
Kessler et al., 2005
In a nationally representative study, Kessler et al. (2005) found that roughly half of all lifetime mental health conditions begin by the mid-teen years, and about 75% by the mid-20s — making secondary school a decisive window for recognition, stigma reduction, and help-seeking. Separately, classroom mental health literacy approaches (Jorm, 2012; Hart et al., 2016) have been shown to improve adolescents' knowledge, attitudes, and willingness to seek help.
Growth Mindset
Dweck, 2006
The growth-mindset strand reflects the research of Dweck (2006), demonstrating how students' beliefs about their ability to grow and learn shape their academic resilience and achievement.
A Note on Honesty
Becoming U SEL is a newly published curriculum built on this evidence base. The findings above describe what high-quality SEL is shown to support in the research — not measured outcomes from this specific program, which has not yet been independently evaluated.
We state that distinction plainly, and we will publish implementation data as schools adopt the curriculum. This is the standard we hold ourselves to: we cite what we claim.