According to our records, this business is located at 515 Harmony St. in New Castle (in New Castle County), Delaware 19720, the location GPS coordinates are: 39.6639139 (latitude), -75.5639418 (longitude). St Peter School is categorized under Private Junior High School (SIC code 8211). Known organization principal is Dennis Reitano. You can contact the company by phone at (302) 328-1191.