...and in a few of years he'll have numerous facial piercings, no doubt a tramp stamp, wear baggy pants and t-shirts. Another obnoxious generation to deal with in 15- 20 years.
School is practice for the real world, dress and appearance should be appropriate.
Mark my words, this will go mainstream. All the teens will think its cool. It will be a wide spread fad to dress like muslims. Similar to the hip hop fad.