Contact Information School Hours: 8am - 3pm Main Office Phone: 301-872-5454 FAX: 301-872-4047 Rectory: 301-872-4321 (Nancy Abell) Computer Lab: 301-872-4996 Mailing Address: PO BOX 259 Ridge, MD 20680 Street Address: 16560 Three Notch Rd. Ridge, MD 20680 Questions, Comments or Concerns? Email us at sms-school-info@saint-michaels-school.org.