Core Knowledge Testing January 10, 2013 Calendar Add to Calendar Add to Timely Calendar Add to Google Add to Outlook Add to Apple Calendar Add to other calendar Export to XML When: May 22, 2013 all-day 2013-05-22T00:00:00-08:00 2013-05-23T00:00:00-08:00 This is the final day of testing for the elementary students.