Last Day to Drop Spring Quarter First-Half Classes By admin On June 3, 2013 · Add Comment 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: April 20, 2014 all-day 2014-04-20T00:00:00-04:00 2014-04-21T00:00:00-04:00 AcademicTerms:Quarters Last day for students to drop Spring quarter first-half classes.