The Crown Point High School Performing Arts Department concludes its Holiday Concert Series with choir concerts at 6:30 and 8 p.m. Dec. 18. All concerts are in the CPHS Auditorium with limited reserved seating. Tickets can be purchased at the CPHS Box Office 2:40 to 3:30 p.m. Monday through Thursday and one hour before each performance. Reserve tickets by calling the (219) 663-4885, ext. 11604.