A young boy from Syria waits in the courtyard of the 2nd Tavros Elementary School to enter his classroom, in Athens, Greece on Oct. 19, 2016. Under the new refugee schooling program which was introduced in early October by the Greek Ministry of Education, a total of 10,000 refugee children aged 6 to 15 years old in Greece are expected to attend four-hour lessons every day in 150 schools all over Greece within the next few weeks. (Xinhua/Marios Lolos)