This document discusses approaches to building sustainable urbanization through partnerships. It begins by outlining key trends in urbanization globally and in India. Challenges facing growing cities are described, such as fragmented decision making and impacts on ecological, economic and social systems. The document then presents a conceptual framework and several approaches for understanding and achieving urban sustainability, including adapting to constraints, integrating systems, monitoring effectiveness, and thinking beyond administrative boundaries. Specific examples from India are provided, such as the Jawaharlal Nehru Urban Renewal Mission and transit oriented development projects. Criteria for developing pathways towards urban sustainability are outlined. The document concludes by listing several references for further information.