The incident took place in a school in Arras, a town in northeast France near Lille. France's interior minister says the attacker has been arrested by police, APA reports citing Euronews.
One person has been killed and two others seriously injured in a knife attack at a school in the town of Arras.
Local police say a man armed with a knife killed a teacher and left two other people wounded in a high school in the town of almost 41,000 people on Friday morning.
France's interior minister Gérald Darmanin wrote on X, formerly Twitter, that the attacker had been arrested by police, while the Elysée Palace says Presdent Emmanuel Macron will travel to the scene of the stabbing.