There are 2 Elementary Schools in Costilla County, Colorado http://schooltree.org/ Thu, 26 Nov 2009 05:01:23 +0700 FeedCreator 1.7.2 http://schooltree.org/images/schoollogo.gif http://schooltree.org/ Information provided by SchoolTree.org. Click to visit. http://colorado.schooltree.org/elementary/Costilla-County-Schools.xml http://colorado.schooltree.org/public/Centennial-Elementary-015871.html Pre-Kindergarten to 6th Grade :: 148 Students :: Centennial R-1 SchoolTree.org http://colorado.schooltree.org/public/Sierra-Grande-Elementary-015191.html Pre-Kindergarten to 6th Grade :: 182 Students :: Sierra Grande R-30 SchoolTree.org