Objective: To explore menstrual knowledge, menstrual management, the use of menstrual products, the prevalence of menstrual poverty and to assess the acceptability of a menstrual equity intervention among students in the fourth grade of compulsory secondary education in Catalonia (Spain).
Method: Post-intervention mixed-methods study (cross-sectional study and qualitative study with focus groups) with a critical and gender perspective. It was conducted between July 2022 and March 2023.