sentences:  What had hitherto been the "Protestantische Volksschule Herschweiler-Pettersheim" became the "Deutsche Volksschule Herschweiler-Pettersheim".That same year, the 8th grade and a fourth teaching post were introduced.As in the First World War, the end of the Second World War brought school cancellations owing to a lack of teachers, the conversion of the building into a Wehrmacht field hospital and, once again, French occupiers quartered themselves there, claiming three of the rooms in November 1945.