Yet student visitor visas aren't included - and growing abuse in that category is being ignored.

BBC: Yvette Cooper: End student visitor visa loopholes

Inside Nero's classroom at the Martin Luther King Multicultural Institute, little Rhema Jones rubbed her eyes and told a visitor she didn't want to be there.

WSJ: Districts find youngest students among most absent

As a first time visitor, it won't take long to notice that everyone in the city, from granny to the kids, flaunts the latest fashions proudly.

CNN: The story