Following are the dates of 4 hour days (in blue) and school closings (in red).

 

September 6th-4 hour day

October 10th

November 7th-11th

November 18th-4 hour day

November 21rd-23rd-4 hour days

November 24th-25th

December 23rd-4 hour day

December 24th-January 2nd

January 16th

February 17th and 20th

April 13th-4 hour day

April 14th-April 21st

May 29th

June 6th

June 19th-21st 4 hour days