K-9 Training School Graduation Ceremony On Friday, June 6, the New Jersey State Police held the K-9 Training School Graduation Ceremony at the Log Cabin at Division Headquarters. Six troopers, along with 18 police officers from various departments across New Jersey, completed the intensive training and received their certificates during the ceremony. Graduating handlers and their K-9 partners completed 33 weeks of rigorous training, preparing them for patrol duties, scent detection, or tracking