Spring Concert Schedule May 12 - Orchestra Concert (7 p.m. at Chanhassen HS) May 14 - Band Concerts (Large Gym) 8th Grade, 6 p.m. 7th Grade, 7 p.m. 6th Grade, 8 p.m. May 27 - Choir Concert (Chanhassen HS) 6th Grade, 5:30 p.m. 7th Grade, 6:45 p.m. 8th Grade, 8 p.m.