OneStop Student Services would like to share these upcoming deadlines. Monday, Jan. 26 is the last day to add classes online. Monday, Feb. 2 is the last day for a full tuition refund. Monday, Feb. 2 is the last day to set up a payment plan before receiving a $100 late fee. Friday, April 3 is the last day to withdraw from classes with a "W" For questions, set an appointment with your advisor or visit us at wichita.edu/services/onestop/