The architect Anasagasti returned to the option of the local, once the gold mine of modernism was finished. His vision of neo-Basque is not the usual one to reproduce singular elements of traditional architectures, but he will understand their essence, that is to say their constructive reason. This translates into a horizontal building of clean construction with large windows in harmony with the functionality of the school, which refers to the local the exposed masonry, dovetailed roofs, buttress and the layout of an angular tower.