Its not against the law in France: https://skeptics.stackexchange.com/questions/55977/did-france-ban-wifi-in-schools-and-daycares-in-2015-because-of-health-conc

Its not against the law in France: https://skeptics.stackexchange.com/questions/55977/did-france-ban-wifi-in-schools-and-daycares-in-2015-because-of-health-concerns https://skeptics.stackexchange.com/questions/55977/did-franc... I'm not really sure it matters if wifi is not allowed in schools as cellphones are so prevalent now so you aren't stopping anyone from accessing the internet if they really want to.