January 30 (Mon.) Last day for full semester course registrations and adds including adds of thesis or dissertation credits (Census Date)
January 30 (Mon.) Last day to drop a full semester course and receive 100% refund
February 3 (Fri.) Last day to file a drop to remove a full semester course from student's record
February 3 (Fri.) Last day to drop a full semester course and receive 75% refund
February 3 (Fri.) Final day to apply for a degree in May ($25.00 fee due with application)
February 4 (Sat.) - April 21 (Fri.) All course withdrawals noted with a grade of "W" on academic record
February 10 (Fri.) Last day to withdraw from a full semester course and receive 50% refund
February 12 (Sun.) Last day to submit tuition and fees payment without penalty
February 17 (Fri.) Last day to withdraw from a full semester course and receive 25% refund
More details at: https://registrar.unl.edu/academic-calendar/