Two 14-year-old students have been missing for four days in Raipur, Lakshmipur, after they left home on Sunday morning to attend their respective educational institutions.The families confirmed their disappearance around 10pm on Tuesday, expressing concern over the whereabouts of the two boys.Who are the missing students?Arafat Sayem, 14, is the only child of businessman Zakir Hossain and homemaker Amena Begum of Yakub Ali Hajibari in Ward 6 of Keroa Union. He is a Class VI student at Raipur LM Pilot High School.The other missing student, Md Ikramul Hasan Minhaj, 14, is the only son of expatriate Emran Hossain of the Gazinagar area. He studies in Class VI at Raipur Alia Kamil Madrasa.Families seek helpThe fathers of the two students said the boys left their homes on Sunday morning to go to their respective educational institutions but did not return home that day.We have not found them since they left home that morning, the families said.Police informedRaipur Police Station OC Nizam Uddin Bhuiyan said a general diary had been filed with the police regarding the disappearance of Sayem and Minhaj. Police said efforts are underway to trace the two students.