Mr. Ellmaker currently teaches A.P. Human Geography, A.P. Word History-Modern, and A.P. Comparative Government & Politics.

He has been teaching at Cedarburg since 2007.

Mr. Ellmaker has Bachelor of Arts degrees in history, political science, and international studies from the University of Wisconsin-Madison. Mr. Ellmaker also has a Master of Arts degree in history with an emphasis on nineteenth and twentieth American history, public history, and museum studies from the University of Wisconsin-Milwaukee.

Mr. Ellmaker received his teaching certification from the University of Wisconsin-Milwaukee and received his Masters in Education Leadership degree from Cardinal Stritch University.