Parents of Muslim girl threatened with legal action for refusing to send her to school in a shorter skirt

School threatens parents of Muslim girl, 12, with legal action for refusing to send her to classes in above-the-knee skirt because it is 'against their religious beliefs' 

膝上まででている制服来て学校に来い、でなければ訴えるぞ、とイギリスの高校。

イギリスの高校の規則って厳しいんですね。

これじゃまずいんすかね？