Liz Koster

Liz Koster is the Middle School Counselor at The Baldwin School in Bryn Mawr, PA, with sixteen years of experience in both public and independent schools. She takes a relational approach to counseling, fostering an environment where students feel empowered to explore challenges. Liz values vulnerability, connection, and play as essential to her work, and partners closely with teachers, coaches, and community organizations to support students’ needs. She earned her B.A. in Psychology from Haverford College and her M.S. in Social Work from the University of Pennsylvania. Outside of work, Liz enjoys yoga, puzzling, and origami—a passion recently highlighted on Hulu’s Only Murders in the Building.