The prominent social reformer focused on advocating for educational opportunities is Jane Addams. She was instrumental in founding Hull House in Chicago, which provided social services, cultural programs, and education aimed at improving the lives of immigrants and poor communities. Addams' dedication to social justice and education made her a leading figure in the settlement movement, advocating for reforms in education, labor laws, and women's suffrage. Her work laid the foundation for future initiatives aimed at expanding access to quality education for all.