Snapshot: Retirement parade celebrates Jill Graff Current Publishing 4 years ago Jill Graff, a developmental preschool teacher at Oak Trace Elementary, recently retired. (Submitted photos) Jill Graff, a developmental preschool teacher at Oak Trace Elementary, recently retired. (Submitted photos) Colleagues and past students recently organized a parade to celebrate Graff’s retirement. The parade line took more than an hour to pass by. More Headlines