High Schools in Musselshell County, Montana There are 2 High Schools in Musselshell County, Montana http://schooltree.org/ Sat, 28 Nov 2009 00:11:57 +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://montana.schooltree.org/high/Musselshell-County-Schools.xml Melstone High School http://montana.schooltree.org/public/Melstone-High-051895.html 9th Grade to 12th Grade :: 29 Students :: Melstone High SchoolTree.org Roundup High School http://montana.schooltree.org/public/Roundup-High-052025.html 9th Grade to 12th Grade :: 207 Students :: Roundup High SchoolTree.org