- Welcome to the Vinton-Shellsburg Community School District Serving the Iowa communities of Vinton, Shellsburg, Garrison, Mt. Auburn and Brandon Our District Construction Continues at Tilford Middle School Construction at Tilford continues to progress well. Current progress indicates that the rubber roofing is complete, interior masonry walls are 99% complete, and dry wall is in progress. The ...www.vinton-shellsburg.k12.ia.us