Named a 2018 U.S. Department of Education Green Ribbon School and a 2011 National Blue Ribbon School, St. Columbkille Elementary School is committed to academic and personal excellence. Serving students in preschool through fifth grade on Dubuque’s South End, St. Columbkille offers a strong culture of community and effective instruction as a Loras College Professional Development School, helping your child grow as a leader in and out of the classroom.