This report reviews existing documentation on EAS in Senegal to recommend areas for potential investment by the Government of Senegal, donors and other stakeholders including the private sector to strengthen the system and better serve smallholder farmers’ needs. In Annex 1, it provides an assessment of the Feed the Future Naatal Mbay project’s EAS strategy and makes recommendations for strengthening it. This report also addresses cross-cutting EAS issues, such as women and youth engagement, climate change resilience, food and nutrition security, and use of information and communication technologies (ICTs).