The research team analyzed data from the Future of Families and Child Wellbeing Study, a landmark longitudinal project that has followed a birth cohort of children born in large U.S. cities between 1998 and 2000, many of them to unmarried parents in economically fragile households. The analytic sample for this study comprised 2,842 adolescents for whom the researchers had complete information on maternal incarceration history and behavioral outcomes measured at age fifteen. Because the Future of Families cohort deliberately oversampled families facing disadvantage, it is uniquely well suited to studying the effects of incarceration, which concentrates heavily in communities already burdened by poverty, residential instability, and limited access to social services. The data are openly available through Princeton University’s Office of Population Research archive, allowing other researchers to scrutinize and extend the findings.

Methodologically, the study operationalized adolescent aggression using established behavioral assessment instruments of the kind long validated in developmental psychology, including parent-reported measures consistent with the Child Behavior Checklist tradition. Maternal incarceration was captured as a reported life event in the child’s history, and the researchers used regression-based modeling — implemented with standard statistical software for structural equation and multivariate analysis — to estimate the association between maternal imprisonment and aggressive behavior while accounting for the dense web of confounding factors that typically co-occur with parental incarceration. These covariates include family socioeconomic status, household structure, parenting quality, neighborhood conditions, and exposure to other adverse childhood experiences. The team then tested whether the association was moderated by two adolescent characteristics: biological sex and race and ethnicity.

The central finding is stark in its simplicity. Adolescents whose mothers had been incarcerated scored higher on measures of aggressive behavior than adolescents who had not experienced maternal imprisonment, even after the models adjusted for the substantial baseline disadvantages these families face. Aggression in this context is not a vague clinical impression but a measurable constellation of externalizing behaviors — fighting, hostility, defiance, and physical acting out — that developmental scientists have repeatedly linked to later delinquency, school exclusion, and contact with the justice system. In other words, the behavior patterns elevated among adolescents of incarcerated mothers are precisely the ones that youth violence prevention programs are designed to interrupt, which is why the authors frame their results as a direct warning to practitioners and policymakers.

Perhaps the most theoretically interesting result concerns what did not differ. The association between maternal incarceration and aggression was statistically comparable for boys and girls. This null finding for sex is notable because much of the earlier literature on parental incarceration, which focused overwhelmingly on fathers, suggested gendered pathways of harm, with boys sometimes appearing more behaviorally reactive and girls more internally distressed. The new results suggest that when the incarcerated parent is the mother, the disruption is severe enough to elevate externalizing problems regardless of the adolescent’s sex. This makes sense from an attachment perspective: mothers are, in the majority of cases, the primary caregivers and the anchors of daily household routines, and their removal destabilizes caregiving arrangements, residential stability, and emotional security in ways that cut across gender lines.

The moderation by race and ethnicity, by contrast, was pronounced. Black adolescents exposed to maternal incarceration showed more adverse behavioral outcomes than their non-Hispanic White and Hispanic counterparts. The authors interpret this heterogeneity through the lens of stress theory — specifically the stress process framework articulated by sociologist Leonard Pearlin — which holds that the impact of any given stressor depends on the resources available to buffer it and on the accumulation of other stressors stacked on top of it. Black families in the United States are disproportionately exposed to concentrated disadvantage, discrimination, and cumulative incarceration-related stigma, and they often have thinner access to the institutional supports that might cushion the shock of a mother’s imprisonment. The finding echoes earlier work by scholars such as Christopher Wildeman and Kristin Turney, who documented that the consequences of the American prison boom are unequally distributed across children of different racial backgrounds.

Several mechanisms plausibly connect a mother’s imprisonment to a teenager’s aggression, and the study situates itself within this established theoretical architecture. Social learning theory, rooted in Albert Bandura’s classic work on the imitation of aggressive models, suggests that children exposed to criminal justice involvement in the home may normalize conflict-laden or coercive behavior. Attachment research indicates that forced separation from a primary caregiver can disrupt the secure base from which adolescents learn to regulate emotion, making impulsive and hostile responses more likely. Stress proliferation research, championed by Turney and colleagues, describes how the strain of incarceration radiates outward from the imprisoned individual to caregivers, siblings, and children, compounding over time. Finally, the stigma of having an incarcerated parent — a burden adolescents often conceal from peers and teachers — can produce social isolation that itself fuels acting out. The study does not adjudicate among these mechanisms, but its pattern of results is consistent with all of them operating simultaneously.

The authors are careful about what their design can and cannot establish. Like all observational research, the study identifies an association rather than a definitive causal effect; mothers who are incarcerated differ from mothers who are not in many ways that no statistical model can fully neutralize, including exposure to violence, substance use, and mental health problems that could independently shape adolescent behavior. The authors also call for future research to disentangle the cultural and social factors that produce the racial heterogeneity they observed — work that would require richer measures of neighborhood context, social support networks, and the subjective experience of stigma. Nonetheless, the consistency of the present findings with a large body of prior evidence, including meta-analyses showing that parental imprisonment predicts children’s antisocial behavior, mental health problems, and drug use, strengthens the case that maternal incarceration is a genuine developmental risk factor rather than a mere statistical artifact.

The policy implications are sobering. The United States imprisons more people than any other nation, and a substantial share of incarcerated women — far more than of incarcerated men — are mothers of minor children, meaning that maternal imprisonment, while less common than paternal imprisonment, may inflict a distinctive form of harm because of mothers’ central caregiving role. The study’s authors argue that youth violence prevention programs should explicitly consider maternal incarceration-related stress and stigma, and should be tailored to the unique risks and needs of subgroups defined by racial background rather than offering one-size-fits-all interventions. School-based programs, mentoring schemes, and family-centered reentry services could all incorporate screening for parental incarceration as a marker of elevated risk. As the researchers conclude, understanding both the overall and the differential effects of maternal imprisonment on adolescent behavior is an essential step toward blunting one of mass incarceration’s most far-reaching intergenerational consequences — and toward ensuring that the children least equipped to absorb the shock are no longer left to absorb it alone.

Subject of Research: The association between maternal incarceration and adolescent aggressive behaviors, including differences by adolescent sex and race/ethnicity

Article Title: Examining the Association Between Maternal Incarceration and Adolescent Aggressive Behaviors with a Focus on Adolescent Sex and Race and Ethnicity

Article References: Zhao, Q., Wu, Y., Sun, I. Y., & Ding, Y. (2026). Examining the Association Between Maternal Incarceration and Adolescent Aggressive Behaviors with a Focus on Adolescent Sex and Race and Ethnicity. Journal of Child and Family Studies. https://doi.org/10.1007/s10826-026-03386-y

Image Credits: AI Generated

DOI: 10.1007/s10826-026-03386-y

Keywords: maternal incarceration, adolescent aggression, externalizing behavior, race and ethnicity, sex differences, Future of Families and Child Wellbeing Study, stress theory, attachment, social learning theory, mass incarceration, youth violence prevention, child development