Title. SUBSTITUTE: Teacher Assistant - Regular Education. School/Building. District-Wide. Number of Openings. 1. URL. https://www.marshfieldschools.org/domain/187. Close Date (11:59 p.m. Central). Open until filled. Contact. Name. Karen Isaacson. Title. Executive Assistant to the Director of Human Resources. Email. humanresources@marshfieldschools.org. Phone. (715) 387-1101, Ext. 1122. Website. https://www.marshfieldschools.org/. Position Details...