Morning Extra - 18/08/2009

Should pupils be banned from leaving school at lunchtime? A trial scheme is being launched at eight secondary schools in Glasgow today, in which first year pupils will have to bring their own packed lunch, buy food from the school canteen or return home. Will it lead to children eating more healthy meals? And do kids littering the streets at lunchtime cause problems where you live? Graham Stewart takes your calls, texts and emails.