High Schools in Walla Walla County, Washington There are 8 High Schools in Walla Walla County, Washington http://schooltree.org/ Sun, 07 Sep 2008 08:32:37 +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://washington.schooltree.org/high/Walla-Walla-County-Schools.xml Columbia High School http://washington.schooltree.org/public/Columbia-High-092161.html 9th Grade to 12th Grade :: 284 Students :: Columbia School District 400 SchoolTree.org Opportunity Program http://washington.schooltree.org/public/Opportunity-Program-093902.html 9th Grade to 12th Grade :: 175 Students :: Walla Walla School District 140 SchoolTree.org Paine Campus School http://washington.schooltree.org/public/Paine-Campus-093898.html 7th Grade to 12th Grade :: 112 Students :: Walla Walla School District 140 SchoolTree.org Paine Campus (Aep) School http://washington.schooltree.org/public/Paine-Campus-Aep-093895.html 10th Grade to 12th Grade :: 118 Students :: Walla Walla School District 140 SchoolTree.org Prescott Junior Senior High School http://washington.schooltree.org/public/Prescott-Junior-Senior-High-093160.html 7th Grade to 12th Grade :: 110 Students :: Prescott School District 402 SchoolTree.org Waitsburg High School http://washington.schooltree.org/public/Waitsburg-High-093889.html 8th Grade to 12th Grade :: 133 Students :: Waitsburg School District 401 SchoolTree.org Walla Walla High School http://washington.schooltree.org/public/Walla-Walla-High-093900.html 9th Grade to 12th Grade :: 1880 Students :: Walla Walla School District 140 SchoolTree.org Walla Walla Valley Academy http://washington.schooltree.org/private/Walla-Walla-Valley-Academy-002812.html 9th Grade to 12th Grade :: 288 Students :: Seventh-Day Adventist Private School SchoolTree.org