St. Mary's Elementary School
326 East Benton Street
O'Neill, NE 68763
(402)-336-2664
Fax: (402) 336-2055
St. Mary's High School
300 N. 4th Street
O'Neill, NE 69763
(402) 336-4455
Fax: (402) 336-1281
Administration
Elementary School Secratary - Brenda Hupp
High School Secretary - Judy Crumly
Principal - Walter Dupre