The end of Fall 2023 Nonrestrictive Registration is:* The last day to qualify for a full refund (minus $10) [1] when dropping all classes. * The day before weekday classes and Late Registration begin.Wait listing continues through Monday, Sept. 4, 11:59 pm.Online registration continues through the fourth week of classes. Learn more at Late Schedule Changes [2].[1] https://www.csun.edu/stufin/ucs-refund-information [2] https://www.csun.edu/current-students/register/late-register