Before the pandemic, 37% of schools didn’t have a decent toilet. What impact does that have on education? In this final episode of the series, Amruta and Rebecca speak to Ada Oko-Williams, senior WASH manager of sanitation at WaterAid and co-founder of the African Women Sanitation Professionals Network and googo, chief of research, evaluation, and monitoring at the Development Organisation of the Rural Poor, about the intersection of WASH and education and what actions can be taken to push forward progress on both SDG 4 and 6.