Private Parochial Schools go Results Found: 3 Button group with nested dropdown Siouxland Christian School 6000 Gordon Dr Sioux City IA 51106 (712) 276-4732 St. Augustine Indian Mission 1 Mission Road South PO Box 766 Winnebago NE 68071 (402) 878-2402 St. Michael's Catholic School 1315 1st Ave. South Sioux City NE 68776 (402) 494-1526 School