The document outlines an 'aspirational' framework for measuring child well-being, focusing on various aspects of children's lives to better inform policies. It identifies data gaps and suggests priorities for collecting information about children's material, physical, socio-emotional, and educational well-being, emphasizing the need for age-sensitive and child-centered data collection. The document also highlights the interconnectedness of different areas of child well-being and calls for coordinated efforts among stakeholders to enhance data infrastructure and responses.