High Schools in Washington County, Ohio There are 7 High Schools in Washington County, Ohio http://schooltree.org/ Sun, 29 Nov 2009 10:00:46 +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://ohio.schooltree.org/high/Washington-County-Schools.xml Belpre High School http://ohio.schooltree.org/public/Belpre-High-066016.html 9th Grade to 12th Grade :: 443 Students :: Belpre City School District (SD) SchoolTree.org Fort Frye High School http://ohio.schooltree.org/public/Fort-Frye-High-069440.html 7th Grade to 12th Grade :: 559 Students :: Fort Frye Local School District (SD) SchoolTree.org Frontier High School http://ohio.schooltree.org/public/Frontier-High-069443.html 9th Grade to 12th Grade :: 297 Students :: Frontier Local School District (SD) SchoolTree.org Marietta High School http://ohio.schooltree.org/public/Marietta-High-069771.html 9th Grade to 12th Grade :: 1125 Students :: Marietta City School District (SD) SchoolTree.org Warren High School http://ohio.schooltree.org/public/Warren-High-069768.html 9th Grade to 12th Grade :: 821 Students :: Warren Local School District (SD) SchoolTree.org Washington County Career Center http://ohio.schooltree.org/public/Washington-County-Career-Center-069617.html 9th Grade to 12th Grade :: No Enrollment Data :: Washington County Jvsd SchoolTree.org Waterford High School http://ohio.schooltree.org/public/Waterford-High-069448.html 9th Grade to 12th Grade :: 223 Students :: Wolf Creek Local School District (SD) SchoolTree.org