Holidays for 2021/22 school year are:
One-day breaks: Labor Day (Sep 6), Yom Kippur (Sep 16), MLK (Jan 17), Memorial Day (May 30).
Longer breaks: Thanksgiving (Nov 22-26), Christmas (Dec 20-30). Ski Break (Feb 21-28), Spring Break (Apr 17-24). School ends (Jun 3).