Mount Vernon School District CEO Eric Denning has resigned. The resignation was on Mount Vernon’s School Board agenda on Monday evening following an executive session. Denning will continue in his position through the end of the school year. He has been with the school district for 29 years and was listed on the agenda as superintendent, although his official title is CEO. Denning is also the principal for grades 9-12 and the head basketball coach for the Mount Vernon/Plankinton boys basketball team.