WARREN, NJ - Watchung Hills Regional High School has updated the first day of school for students. The first day for all WHRHS students will be Tuesday, September 8, in order to allow for expanded Staff Professional Development August 31-September 3.  Freshman Orientation will still occur as previously scheduled on August 31 and September 1.  The revised 2020-2021 Calendar as well as the revised MP1 Daily Cohort Rotation Schedule are both available on our district website. Oct 12 and Oct 13 will now be in school days.