7/8th Grade Choir Performs at the Alder Creek Choir Festival by Bill | May 5, 2017 | District News (OLD), Uncategorized | 0 comments The 7/8th grade choir performed at the “Alder Creek Choir Festival” in Clackamas, OR on Thursday May 4th. Scored an 87 and 90 out of 100 points= a superior rating! Yay!