The Beginning and Ending Dates for each activity are contained in the Calendar of Events document for each season - usually after the cover page.
Beginning and Ending Dates for 2017-18 (revised 8/7/17)
Calendar of Events for 2017-18 (revised 9/7/17)
NOTE: The "Dead Week" for the 2017-18 school year is Sunday, July 1 through Saturday, July 7, 2018. The GHSA office will be closed during the Dead Week.