This chapter explores the cognitive underpinnings of criminal conduct and adolescent delinquency, providing insights into the distinct developmental variables that lead to juvenile offending. Readers learn about the neurobiological, cognitive, and psychosocial vulnerabilities that lead teenagers to commit delinquent behaviors through an analysis of empirical research and clinical approaches. The chapter examines restorative justice strategies, cognitive behavioral therapy, and diversion programs, as well as intervention and rehabilitation techniques, designed specifically for young offenders involved in the legal system. It also looks at the difficulties in meeting the complicated requirements of young offenders, such as problems with impulsivity, peer pressure, and executive functioning deficiencies. The usefulness of neuropsychological therapies in lowering recidivism and encouraging favorable outcomes for young people involved in the legal system is demonstrated by case studies. A better knowledge of the developmental paths of young offenders and the significance of early intervention and focused support to reduce risk factors and promote resilience in this population are among the main lessons learned.