The 12th Kindergarten is co-located in the same building as the 4th Primary School since 198889 in essence almost from the beginning of its operation and the location of the complex is central and closer to the most densely built part of the area For the construction of the 12th kindergarten, the prioritization of school housing projects in the primary education sector was taken into account as a priority in the prefecture of Chios as they are reflected in a document of the Regional Directorate of Primary and Secondary Education of the North Aegean. The solution proposes the construction of a ground floor building with a basement section The surface of the ground floor is 34783 sqm surface that counts in the construction and coverage of the basement of 6008 sqm