High Schools in Johnson County, Nebraska There are 3 High Schools in Johnson County, Nebraska http://schooltree.org/ Sun, 29 Nov 2009 03:33:24 +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://nebraska.schooltree.org/high/Johnson-County-Schools.xml Junior-Senior High School at Cook http://nebraska.schooltree.org/public/Junior-Senior-High-School-at-Cook-053143.html 7th Grade to 12th Grade :: 110 Students :: Nemaha Valley Schools SchoolTree.org Sterling High School http://nebraska.schooltree.org/public/Sterling-High-053391.html 7th Grade to 12th Grade :: 106 Students :: Sterling Public Schools SchoolTree.org Tecumseh High School http://nebraska.schooltree.org/public/Tecumseh-High-052316.html 7th Grade to 12th Grade :: 223 Students :: Tecumseh Public Schools SchoolTree.org