Millions of teenagers are going back to school in France, with one major change: mobile phones are now banned in high school, in a bid by the government to improve pupils to focus on their study, as…

The new school year starts on Tuesday in France, and with it comes a new rule: mobile phones will no longer be allowed in high schools. The ban came into force a week before the…

Unions say ban will take time to enact, while president also wants under-15s social media ban as key legacy