who was the teacher in riverdale
Geraldine Grundy, also known as Ms. Grundy (real name Jennifer Gibson; born July 30th, 1982), is a recurring character on Riverdale. She is portrayed by Sarah Habel. Geraldine was a music teacher at Riverdale High School who began an affair with an underage student, Archie Andrews. After she was exposed for committing statutory rape, Geraldine quit her job and left town.