Mrs. Walker handles many tasks that are vital to everyday life at SMS. As Registrar, she keeps track of each student's transcripts and report cards, and she is responsible for getting them to parents, administrators, and colleges for for each senior. She also works with the Academic and Student Life Offices to put out the weekly and monthly schedules and arrange class meeting periods throughout the year. Mrs. Walker runs the Campus Book Store and Thistle Shop as well.

She lives off campus with her husband, and has three daughters, Auriel, Kiley, and Brittany (SMS Class of 2002).