The school systems owns 4613 primary schools, 30% of them are in need of significant repair while 15% call for major reconstruction. About 40% of all schools are located in urban areas which corresponds to 87% of all classes and 92% of all pupils. Most schools work in two shifts. 60% of all school buildings are located in rural areas with 13% of all classes but only 8% of all pupils are attending a school in rural areas.