Primary school Joint Munster was built and financed by Frederic Hartmann-Metzger (1772-1861). He offered the city of Munster in 1859. He was a member of the Upper Rhine from 1830 to 1846 and elevated to a Pair of France in 1846 by King Louis-Philippe.

The nursery school in Munster built by Frederick Hartmann, mayor of Munster, was inaugurated in 1866.

After building the school, Frederick Hartmann wants to create an upper primary school, named Realschule, German.
The Realschule (former college and high school) is completed in 1883 and inaugurated on April 22, 1884.
Frédéric Hartmann died in Paris on June 3, 1880 and therefore does not the culmination of his project.