Greencastle-Antrim School District EditDeleteReturn to The PSSE Membership Directory First Name Stacie Last Name Shaner Organization Name Greencastle-Antrim School District Title Advanced STEM Teacher Listing Category Public school district Address 370 S. Ridge Ave. City Greencastle ZIP Code 17225 Website www.gcasd.org STEM Ecosystems Unknown Contact listing ownerSend MessagePlease log in to be able to send messages to the listing owner.