Classrooms with mouldy walls, riddled with cockroaches and rats, stifling in summer and freezing in winter: this is how French high school students describe the places where they’re meant to learn. These impossible-to-ignore symbols of underfunding and neglect sparked a protest movement that has shaken the country.

The international day for the eradication of poverty, commemorated last week, was a grim reminder that the UN will not achieve its highly-ambitious target of helping eradicate extreme poverty—”in all its forms”– by 2030.