Source Article in French:
Plus de téléphones portables dans les écoles et collèges à la rentrée 2018 », annonce Jean-Michel Blanquer
https://www.lemonde.fr/education/article/2017/12/10/plus-de-telephones-portables-dans-les-ecoles-et-colleges-a-la-rentree-2018-annonce-le-ministre-de-l-education-nationale_5227485_1473685.html
2017: Cell Phones are fully banned – in hallways, lunchroom and playgrounds- in schools through 14-15 years old (elementary and middle).
● Mobile phones will be fully banned announced the Minister of National Education Jean-Michel Blanquer according to a news article published in Le Monde. The measure was confirmed by the Minister of Education. While France previously banned cell phones in classrooms, this policy includes all locations in the school and is considered a “full ban”.
Source