Sharing Our Story - The Haak Family - …Sunnyside Christian School - 811 North Avenue, Sunnyside WA 98944, 509-837-3044 Sunnyside Christian High School - 1820 Sheller Rd, Sunnyside, WA 98944, 509-837 … http://www.sunnysidechristianschool.org/scsblog.cfm?threadid=6968