According to our records, this business is located at 9822 256th St N in Port Byron (in Rock Island County), Illinois 61275, the location GPS coordinates are: 41.6176444 (latitude), -90.2676291 (longitude). Riverdale Junior High School is categorized under Private Junior High School (SIC code 8211). Known organization principal is Ron Jacobs. You can contact the company by phone at (309) 523-3131; the following fax number is also provided: (309) 523-3934.