Keywords: Advanced Search Catholic School St. Mary’s Catholic Schools Grade School and Preschool Address: 326 E. Benton O’Neill, NE 68763 Phone Number: (402) 336-2664Website: www.stmarysoneill.orgFacebook Page: @stmarysoneillEmail: bhupp@smcards.orgCategory: SchoolTags: Catholic School, Elementary School, Holt County, O’Neill, preschool, school St. Mary’s Catholic Schools High School Address: 300 N. 4th Street O’Neill, NE 68763 Phone Number: 402-336-4455Website: stmarysoneill.orgFacebook Page: @stmarysoneillEmail: jcrumly@smcards.orgCategory: SchoolTags: Catholic School, high school, Holt County, O’Neill, school St. Marys Catholic Schools Address: 301 E. Adams O’Neill, NE 68763 Phone Number: 402-336-1602Website: stmarysoneill.orgFacebook Page: @stmarysoneillEmail: jennifermwallwey@gmail.comCategory: SchoolTags: Catholic School, Elementary School, Grade School, high school, Holt County, O’Neill, preschool