I'm saying that they'd probably be used to people wearing veils and the like (or the various type of veil). Not that complicated, really...
As for the BBC article, again, I find it hard to believe that children so well surrounded by Moslems (or other ethnic minorities) weren't used to the veil or that she was the only person wearing one at the school.
According to the telegraph (see link above), which is more recent than the BBC's (so don't tell me it's out-of-date), her legal adviser states that they haven't been given a reason in writing...
By the way, I'm British, white and male (I'm also 16 if you want to know). By the way, are you capable of having a mature debate?
And non-white Britons, according to a recent census make up roughly 11% of the population (source: The Independant, 6/10/06). Note that that is "non-white", so I would say Moslems are a minority, just much more overblown than the others.