|Dr. Mike Riggle has served as superintendent of the Glenbrook High Schools since July 2008. He held the position of principal of Glenbrook North High School from July 1998 to July 2008. Prior to his employment with Glenbrook High School District 225, he held the positions of assistant principal, science department chair, physics teacher and coach at Bloomington High School South in Bloomington, IN from 1983 to 1990 and served as principal of the school for eight years from 1990 to 1998. He received his Doctorate in School Administration and Master of Science in Secondary Education from Indiana University. He is a graduate of Hanover College with a Bachelor of Arts in chemistry. Dr. Riggle is a member of numerous professional organizations and active in community service organizations in Northbrook.