ISLAMABAD, PAKISTAN - SEPTEMBER 8: Pakistani students study their lessons in an open area used as a makeshift school on the  International Literacy Day on September 8, 2014, in Islamabad, Pakistan. September 8 was proclaimed International Literacy Day by UNESCO on November 17, 1965. This makeshift schools are located in the Islamabad where every afternoon more than 150 children gather to get free education as their parents cannot afford to send their children to other schools. Nearly 5,5 million Pakistani children do not attend any school and this percentage is the second highest number in the world after Nigeria. (Photo by Muhammed Reza/Anadolu Agency/Getty Images)