The world is at a turning point. The COVID-19 pandemic has acted as an accelerator of technological disruption and inequalities, interlocked with the existential threat of the climate crisis. The only way forward is to transform our future. This is no less than a universal educational project to empower every person from the earliest age and throughout life with the knowledge, competences, and attitudes to live in dignity and act for the common good. Since more than half of humanity lives in urban areas, cities have a major role to play in realising the right to education for citizens throughout the world.