New Study Highlights the Power of Expecting More From Teens

by Jean Rhodes

Parents of middle schoolers hear the warnings constantly. Brace yourself for the teenage years. Eye rolling, rule breaking, academic decline it is all supposedly inevitable. This cultural narrative about adolescent storm and stress has become so pervasive that adults approach the teenage years with dread rather than curiosity. Yet research from opposite sides of the world suggests we have been getting adolescence wrong. When adults expect competence rather than chaos teenagers deliver exactly what we anticipate.

A rigorous study published in Child Development by Beiming Yang and colleagues (2025) examined over 800 Chinese adolescents across three waves over two years. The researchers carefully measured how parents and teachers viewed teens capacity to fulfill family responsibilities at the start of the study and then tracked academic outcomes over time controlling for students baseline achievement and family circumstances. This design allowed them to demonstrate that parental views predicted later outcomes rather than the reverse. When parents and teachers viewed teens as capable of fulfilling family responsibilities rather than as burdens to be managed those adolescents showed greater academic persistence stronger motivation and better social adjustment. They demonstrated more delay of gratification and deeper investment in their education not because Chinese teens are fundamentally different but because the adults around them expected responsibility rather than rebellion.

This finding mirrors research my colleagues and I conducted over a decade ago on peer mentoring in American schools. We studied teenage mentors working with younger students in Big Brothers Big Sisters school based programs and discovered a powerful Pygmalion effect. Teen mentors who held positive attitudes toward youth who saw children as capable and interested in learning created relationships in which their younger mentees thrived. When academically struggling children were paired with these optimistic mentors they reported stronger bonds and subsequently developed better relationships with their teachers. Conversely when mentors harbored negative views expecting kids to be troublemakers their mentees fared worse. Connected students paired with pessimistic mentors actually showed increases in problem behaviors compared to control group peers.

These studies separated by 15 years and thousands of miles reveal a fundamental truth. Expectations shape reality. When adults view teenagers as responsible contributors whether to family in China or to mentoring relationships in American schools young people internalize these expectations and rise to meet them. The mechanism operates through self fulfilling prophecies. Adults who expect competence provide more opportunities for youth to demonstrate it offer more encouragement when they struggle and interpret ambiguous behaviors more charitably. Youth sensing these positive expectations work harder to fulfill them.

The implications for parents and mentoring programs are clear. First we must examine our own attitudes. Our peer mentoring study found that mentors with positive views were more likely to be female had prior positive contact with children and volunteered because they wanted to help young people feel good about themselves not simply to build a resume. Programs should assess these attitudes during recruitment using simple scales that ask potential mentors to rate how many youth in their community work hard and respect adults.

Training matters too. Even mentors who do not naturally hold optimistic views can learn to reframe their perceptions. Programs should teach mentors to identify strengths in struggling students and understand that challenging behaviors often reflect environmental stressors rather than character flaws. Mentors must learn to convey high expectations coupled with strong support a combination that research consistently links to positive youth outcomes.

The Chinese research adds another dimension. Yang and colleagues found that when teens internalized a sense of family responsibility they showed greater delay of gratification and stronger responses to academic challenges. Helping young people see themselves as part of something larger than themselves whether family, mentoring relationship, or community creates the psychological foundation for perseverance. Mentors can foster this by helping mentees articulate how their academic success matters not just for themselves but for those who care about them.

This does not mean ignoring genuine struggles or pretending that adolescent brain development does not involve increased risk taking and emotional reactivity. Rather it means framing these developmental changes within a context of growing competence. Teenagers are learning to regulate emotions, navigate complex social relationships, and make increasingly independent decisions. Adults who recognize this learning process and provide appropriate scaffolding rather than lowered expectations help teenagers develop the skills they need.

The cross cultural evidence is particularly compelling. Chinese and American societies differ in many ways yet the same basic principle operates in both contexts. Adult expectations matter profoundly. When we view teenagers as resources to be developed rather than problems to be managed they develop into the capable young adults we hoped they would become. When we match struggling youth with mentors who see their potential those youth forge stronger relationships and show genuine improvements in school connectedness and behavior.

This research calls for a fundamental shift in how we approach adolescence. Instead of warning parents about the terrible teens we should prepare them to support emerging competence. Instead of training mentors to manage difficult behaviors we should teach them to identify and nurture strengths. The evidence is clear. Across cultures and contexts when we expect more from teenagers they rise to meet us. Our teenagers are watching and listening. They will become what we expect them to be. The only question is whether we have the courage to expect greatness.

References

Karcher, M. J., Davidson, A. J., Rhodes, J. E., & Herrera, C. (2010). Pygmalion in the program: The role of teenage peer mentors’ attitudes in shaping their mentees’ outcomes. Applied Developmental Science, 14(4), 212-227. https://doi.org/10.1080/10888691.2010.516188

Yang, B., Chen, B. B., Qu, Y., Eccles, J. S., & Fuligni, A. J. (2025). Viewing teens as responsible in family: Implications for Chinese youth’s academic and social adjustment. Child Development, 96(6), 2257-2278. https://doi.org/10.1111/cdev.70013