Middle Schools in Otter Tail County, Minnesota There are 2 Middle Schools in Otter Tail County, Minnesota http://schooltree.org/ Fri, 27 Nov 2009 22:11:12 +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/Otter-Tail-County-Schools.xml Fergus Falls Middle School http://minnesota.schooltree.org/public/Fergus-Falls-Middle-046441.html 5th Grade to 8th Grade :: 872 Students :: Fergus Falls SchoolTree.org Prairie Wind Middle School http://minnesota.schooltree.org/public/Prairie-Wind-Middle-047151.html 5th Grade to 8th Grade :: 511 Students :: Perham SchoolTree.org