TO GO WITH AFP STORY BY Elodie CUZIN - Students walk down a corridor at the IES Castillo de Matrera institute in Andalusian town of Villamartin on March 11, 2015. The region has the highest unemployment rate in Spain, nearly 60 percent among the under 25s. Nearly one in three pupils here leave school at 16, according to official data -- among the highest rates in Spain. AFP PHOTO/ CRISTINA QUICLER (Photo credit should read CRISTINA QUICLER/AFP/Getty Images)
