Old Mill Middle School North Ann Arundel County Public Schools 610 Patriot Lane Millersville, Maryland 21108 View map location Phone:  410-969-5950 Fax:  410-969-2612 Head of School:  Sean McElhaney Public School, Grades 6-8 School Enrollment:  982 IB Students:  403 IB Coordinator:  Susan Shelby E-mail:  sshelby@aacps.org Web Site:  Old Mill Middle School North Start