High Schools in Lewis County, Idaho There are 3 High Schools in Lewis County, Idaho http://schooltree.org/ Fri, 27 Nov 2009 05:27:50 +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://idaho.schooltree.org/high/Lewis-County-Schools.xml Highland Junior-Senior High School http://idaho.schooltree.org/public/Highland-Junior-Senior-High-024149.html 7th Grade to 12th Grade :: 139 Students :: Highland Joint School District 305 SchoolTree.org Kamiah High School http://idaho.schooltree.org/public/Kamiah-High-024199.html 9th Grade to 12th Grade :: 177 Students :: Kamiah Joint School District 304 SchoolTree.org Nezperce Junior-Senior High School http://idaho.schooltree.org/public/Nezperce-Junior-Senior-High-024398.html 7th Grade to 12th Grade :: 95 Students :: Nezperce Joint School District 302 SchoolTree.org