Glenbard High School DIstrict 87
Sean Byrne currently serves as the Assistant Principal for Instruction at Glenbard South High School, a position held since May 2021. Prior to this role, Sean was involved with The College Board as an AP Seminar Consultant and Development Committee Member from 2015 to May 2021. Sean's extensive experience in educational leadership includes serving as Science Department Chair at Glenbard West High School and Homewood-Flossmoor High School, along with teaching positions at Downers Grove South High School and St Ignatius College Prep. Educational qualifications include a Master of Education in School Leadership from Concordia University Chicago, a Master of Arts in Elementary Education and Teaching from the University of Notre Dame, and a Bachelor of Science in Biology and Philosophy from Boston College.
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Glenbard High School DIstrict 87
Where Excellence Is Tradition Glenbard Township High School District 87 is the third largest high school district in Illinois. Dr. David Larson is the superintendent of schools. Glenbard District 87 encompasses 45 square miles within DuPage County, a suburban area some 30 miles west of Chicago. The communities of Glen Ellyn, Carol Stream, Glendale Heights and Lombard lie within the district’s boundaries, along with portions of Bloomingdale, Hanover Park, Addison, Downers Grove, Wheaton and unincorporated areas. District 87’s four comprehensive high schools serve students in grades 9-12. These schools are: Glenbard East, 1014 S. Main Street, Lombard; Glenbard North, 990 Kuhn Road, Carol Stream; Glenbard South, 23W200 Butterfield Road, Glen Ellyn; and Glenbard West, 670 Crescent Blvd., Glen Ellyn.