France's controversial ban on religious clothing in state schools has come under attack after a 15-year-old Muslim girl was sent home twice for wearing a long black skirt.
The 2004 ban includes Islamic headscarves, the Jewish kippa, or skullcap, large Christian crosses or any other "ostentatious sign of religion".
But schools' interpretation of the ban has come under scrutiny after a girl, named as Sarah K, was sent home twice this month from the Leo Lagrange high school in the eastern town of Charleville-Mezieres.
A local education official said the girl was asked to come back with neutral clothing "and it seems her father did not want the pupil to return to school".
The girl herself told the local newspaper, L'Ardennais, that her skirt was "nothing special, it's very simple, there's nothing conspicuous. There's no religious sign at all."