Students with Intellectual and Developmental Disabilities (IDD) face numerous challenges transitioning from special education to mainstream higher education environments. This study develops and evaluates the Manovikas Model—a comprehensive, research-driven transition framework to facilitate academic achievement, vocational readiness, inclusive living, and community participation for individuals with IDD. Through a mixed-methods research design, the study identifies key factors contributing to effective transitions and offers evidence-based recommendations for educators and policymakers. Findings suggest that personalized learning, skill development, strong support systems, and assistive technologies significantly improve outcomes, calling for scalable policy-level integration