This research article analyzes the efficacy of inclusive development policies in mitigating educational disadvantage across various socioeconomic circumstances. The research examines various policy measures aimed at improving educational accessibility, equity, and quality for marginalized groups. This research outlines essential policy strategies that effectively diminish educational barriers through a comparative analysis of case studies from both developing and developed nations. Research indicates that comprehensive policy strategies targeting economic, social, and structural obstacles concurrently produce the most substantial advancements in educational inclusion. This research enhances the comprehension of how focused development policies might foster more equal educational results for historically marginalized populations.