North Kitsap School District high school principals and district administrators will participate in a study session with the school board and interested community members regarding the implementation of Professional Learning Communities at Kingston and North Kitsap High Schools. The study session will take place from 6-8 p.m. Aug. 6 in the Board Room of the Student Support Services Center at 18360 Caldart Ave., Poulsbo. For additional information, call (360) 779-8703.