Calendar and Grading Periods 

For your reference, here are the start and end dates of each quarter (grading period):

Quarter 1 = August 26 - October 30

Quarter 2 = November 3 - January 16

Quarter 3 = January 21 - March 19

Quarter 4 = March 23 - June 5

The NHCS official calendar is included on this page as well.