In September 1588, he founded his first school, a Latin school in an abandoned monastery in Schüttorf.
Arnold also founded a successful school in Schüttorf during 1588, which was relocated to Steinfurt in 1591 and taught Latin, law, theology, philosophy and (from 1607) medicine.
Hans Leussink (2 January 1912, Schüttorf – 16 February 2008, Karlsruhe) was a German teacher and politician.
In 1589, Casmann joined the Schüttorf Trivial School, which in 1591 was moved to Steinfurt and expanded to the academic Gymnasium Illustre.
It was therefore descriptive of the village’s location south of Schüttorf.