This regional report entitled “Adolescent and Youth Sexual and Reproductive Health and Rights Services - Key elements for implementation and scaling up in West and Central Africa” is complementary to the previous regional report on Comprehensive Sexuality Education (CSE) and documents, through concrete examples from four West African countries (Benin, Côte d’Ivoire, Senegal and Togo), highlighting promising practices, lessons learnt, and proposing key recommendations to be shared with all countries in the region.