Opponents contest the religious nature of the abaya, while proponents insist it's only right to enforce the 2004 law forbidding conspicuous religious symbols in school.
France is nowadays a nation of mostly lapsed Catholics. Instead, arguments over secularism tend to focus on Muslims, many of whom are no longer recent immigrants.
But can France maintain its model while most its neighbours embrace multiculturalism? And is it really a necessary measure? We ask which way public opinion and politics are going and we examine France's version of secularism with a term – "laïcité" in French – coined in the late 19th century when the Catholic Church at times rivalled the Republic's authority.
Produced by Juliette Laurain, Josephine Joly and Imen Mellaz. Daily newsletterReceive essential international news every morning Take international news everywhere with you!