 There were three grade levels there at the beginning, with grade levels 5 and 6 being taught at the new schoolhouse in Sankt Julian and levels 7 to 9 at the Offenbach-Hundheim schoolhouse.This Hauptschule was attended by students from Offenbach-Hundheim and Sankt Julian and those from Buborn, Kirrweiler, Homberg, Deimberg, Glanbrücken, Hachenbach and Wiesweiler, and in the beginning also those from a few villages in the "Verbandsgemeinde" of Altenglan, namely the three Hermannsberg municipalities of Horschbach, Elzweiler and Welchweiler, along with Ulmet, Niederalben and Rathsweiler.The students from the "Verbandsgemeinde" of Altenglan were grouped into their own Hauptschule in Altenglan in 1973.