Ms. Fallon taught Geometry, Algebra III and Math Analysis at St. Margaret's from 2000 to 2004 and was Class Sponsor for Class of 2004. After a seven year break teaching Algebra and Computing at Charleston Collegiate School in Charleston, SC, and running her own business she returns to SMS to continue her teaching career.

Ms. Fallon lives on campus in the dorm with her son, Patrick, and her cat, Marianne (who is also returning to SMS!)