According to our records, this business is located at 3210 Philadelphia Pike in Claymont (in New Castle County), Delaware 19703, the location GPS coordinates are: 39.7986545 (latitude), -75.4618119 (longitude). Holy Rosary School is categorized under Private Junior High School (SIC code 8211). Known organization principal is Denise Jacono. You can contact the company by phone at (302) 798-5584; the following fax number is also provided: (302) 798-1603.