USAID Advancing Nutrition collaborated with Transform Nutrition to study the effect of an integrated program that included responsive care, early learning, nutrition, and sanitation and hygiene activities on early childhood development outcomes in 12 districts in Nampula province, Mozambique. The study also examined the feasibility, acceptability, and implementation experience of the integrated program and support validation of the Global Scale of Early Development (GSED). This report describes the baseline data collection activities and findings related to baseline care practices and developmental status among children 0 to 23 months.