 According to police, approximately 276 children were taken in the attack, of whom 53 had escaped as of 2 May.Other reports said that 329 girls were kidnapped, 53 had escaped and 276 were still missing.The students have been forced to convert to Islam and into marriage with members of Boko Haram, with a reputed "bride price" of ₦2,000 each ($12.50/£7.50).