This document summarizes research on the benefits of dual language immersion programs. It finds that these programs help students develop high proficiency in two languages while maintaining grade-level academic performance. Research shows dual language learning improves cognitive development and has social-emotional benefits like increased cultural sensitivity. Data also shows students in Onslow County's Spanish immersion program outperform their peers on state tests. The document encourages parents to enroll their children in dual language immersion for lifelong academic, career, and cognitive advantages.