About District 225 > Administration
Dr. John Finan
Dr. John Finan has served as associate principal of administrative services at Glenbrook North High School since July 2008 and assumed the role of principal on July 1, 2015. Prior to his employment with Glenbrook High School District 225, he served as assistant professor of Spanish and later as associate dean of Liberal Arts at Harper College from August 1999 to July 2008. He taught Spanish at Fenwick High School, The American University, The University of Nevada and Hinsdale District 86 for eight years from 1991 to 1999. He received his Doctorate in School Leadership from National Louis University and Master of Arts in School Leadership from Concordia University. He earned a Master of Arts in Spanish Studies from the American University and a Bachelor of Science in Marketing with a minor in Spanish from Northern Illinois University. Dr. Finan is a member of numerous professional organizations.