Around 1910, Chapman moved to Leonia, New Jersey, where he maintained his home and studio and ran a school teaching illustration for a few years with Harvey Dunn.
He was a teacher at the Art Students League school in Manhattan.
Chapman also taught at the University of Wyoming.

In the 1930s and 1940s, Chapman also taught art intermittently in his hometown of Morristown.
Around 1910, Chapman moved to Leonia, New Jersey, where he maintained his home and studio and ran a school teaching illustration for a few years with Harvey Dunn. He was a teacher at the Art Students League school in Manhattan. Chapman also taught at the University of Wyoming.
In the 1930s and 1940s, Chapman also taught art intermittently in his hometown of Morristown.
Charles Shepard Chapman