There will be a number of high school graduation ceremonies in the area this weekend.  It starts with Hood River Valley High School’s ceremony at the WAAAM museum Friday evening at 6 p.m.  The Dalles High School will conduct its graduation at Amaton Field at 10:30 Saturday morning.  Also on Saturday:  South Wasco High School holds graduation at 10 a.m. in the school gym, Klickitat and Horizon Christian ceremonies are at 2 p.m., and Stevenson High School’s event is at 3 p.m.  Columbia High School will also conduct graduation on Saturday.  Dufur, Sherman, and Lyle seniors graduated last weekend, while Trout Lake High School holds its ceremony next Saturday.