Sean Byrne

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.