King Salman Humanitarian Aid and Relief Centre (KSrelief) has rehabilitated 15 schools for the displaced in Maareb Governorate, Yemen, it was reported today. The move comes within the relief and humanitarian program extended by the government of the Custodian of the Two Holy Mosques King Salman bin Abdulaziz Al Saud to a number of schools in Yemen within a project to upgrade the quality of education in Yemen in cooperation with the International Immigration Organization.