The hospital was built in 1860 as the county hospital in Haderslev Westcounty. It’s the wing to the north, on which it says Gram Efterskole today. Some of the letters are original.
The hospital expanded several times and served as a hospital unit until 1989. From 1975 as longterm medical hospital. The buildings are sold and norwegian johanitter order ran it for several years.
In 1998/99 the boarding school is started, and the buildings converted to school operations.