This report critically examines the significance of adult education for national development under the National Education Policy (NEP) 2020 in India. It highlights the key goals of NEP 2020, the major components of adult education, the challenges in implementation, and recommendations to enhance its effectiveness. By focusing on skill development, economic growth, social empowerment, health and well-being, lifelong learning, and social cohesion, adult education plays a vital role in building a prosperous and inclusive society. However, several critical issues such as access and equity, infrastructure and resources, awareness and outreach, curriculum development, training and professional development, evaluation and assessment, coordination and collaboration, and funding and sustainability need to be addressed to ensure the successful implementation of adult education programs. This report provides insights into the importance and challenges of adult education and offers recommendations for strengthening its impact on national development.