Middle Schools in Lyon County, Minnesota There are 2 Middle Schools in Lyon County, Minnesota http://schooltree.org/ Fri, 27 Nov 2009 22:35:08 +0700 FeedCreator 1.7.2 http://schooltree.org/images/schoollogo.gif SchoolTree.org logo http://schooltree.org/ Information provided by SchoolTree.org. Click to visit. http://minnesota.schooltree.org/middle/Lyon-County-Schools.xml Marshall Junior School http://minnesota.schooltree.org/public/Marshall-Junior-046748.html 7th Grade to 8th Grade :: 296 Students :: Marshall SchoolTree.org R.T.R. Middle School http://minnesota.schooltree.org/public/RTR-Middle-047373.html 6th Grade to 8th Grade :: 126 Students :: Russell SchoolTree.org