From March 2 through 21, students who drop all Main Campus classes are required to pay 100 percent of tuition and fees (no refund) and refund or repay unearned financial aid. W grades are posted to transcripts. See Withdraw from the Semester (www.colorado.edu/registrar/students/withdraw) and Return to Title IV Funds & Refund Policy (www.colorado.edu/financialaid/policies/return-title-iv-funds-refund-policy).