Supporting countries in their fertility transitions can entail different entry points, such as improving access to reproductive health services, raising awareness and knowledge of family planning, promoting female education and life skills, expanding women's economic opportunities, and addressing social and cultural norms. The World Bank's strategies highlight the critical intersection among reproductive health, gender equality, and human capital formation over the past two decades. This Evaluation Insight Note (EIN) synthesizes existing evidence from evaluations and systematic reviews on effective strategies to support high-fertility transitions, drawing lessons to guide future initiatives