▁Z er f enti , ▁Add i ▁Az mer a , ▁Dog u ’ a ▁T emb ien , ▁ ▁Tig ray , ▁Eth iop ia . ▁ ▁Description ▁ ▁The ▁Z er f enti ▁School ▁has ▁ 5 ▁class ▁rooms ▁in ▁stone ▁buildings . ▁As ▁of ▁ 2 0 1 9 , ▁the ▁school ▁had ▁ 3 5 0 ▁students , ▁ 1 8 4 ▁girls ▁and ▁ 1 6 6 ▁boys . ▁There ▁were : ▁▁ 3 6 ▁students ▁in ▁one ▁class ▁in ▁Gra de ▁ 0 ▁▁ 5 6 ▁students ▁in ▁one ▁class ▁in ▁Gra de ▁ 1 ▁▁ 4 9 ▁students ▁in ▁one ▁class ▁in ▁Gra de ▁ 2 ▁▁ 3 9 ▁students ▁in ▁one ▁class ▁in ▁Gra de ▁ 3 ▁▁ 4 1 ▁students ▁in ▁one ▁class ▁in ▁Gra de ▁ 4 ▁▁ 3 8 ▁students ▁in ▁one ▁class ▁in ▁Gra de ▁ 5 ▁▁ 3 4 ▁students ▁in ▁one ▁class ▁in ▁Gra de ▁ 6 ▁▁ 3 0 ▁students ▁in ▁one ▁class ▁in ▁Gra de ▁ 7 ▁▁ 2 8 ▁students ▁in ▁one ▁class ▁in ▁Gra de ▁ 8 ▁Over ▁the ▁last ▁ 2 0 ▁years , ▁important ▁efforts ▁have ▁been ▁done ▁to ▁increase ▁school ing ▁in ▁Tig ray , ▁particularly ▁of ▁girls . ▁The ▁large ▁int ake ▁in ▁primary ▁schools ▁in ▁Eth iop ia ▁over ▁the ▁last ▁dec ades ▁has ▁led ▁to ▁lack ▁of ▁class rooms . ▁Hence , ▁classes ▁take ▁place ▁through ▁sh ifts ▁( mor ning ▁and ▁afternoon ). ▁ ▁Water ▁and ▁san itation