Hakhshara

The country school home of Gertrud Feiertag consisted of six houses. At times, the summer house of Albert Einstein also belonged to them. In the main house were the classrooms, dining hall, dormitories, kitchen and office. The teachers lived in the former coach house.

In the Landwerk Neuendorf im Sande, to which about 375 hectares of land belonged, lived and worked young people and adults between 16 and 40 years, including some families with their young children. Exact figures are not known for the individual years.