University Access Classes Open to the Public ☰ Fall 2022 Aug 27-Dec 19 Winter 2022 Dec 23-Jan 21 Spring 2022 Jan 24-May 13 Summer 2022 May 31-Aug 23 There are problems with the action. Please try again. Winter 2022 Calendar Date(s) FULLY ONLINE COURSES October 4, 2021 Online Registration Begins December 23, 2021 First Day of Class December 24, 2021 – January 2, 2022 Holiday; campus closed. Online classes remain in session during campus closure for holidays. The CSUN library is available electronically. January 3, 2022 Last day to add without permission. Last day to drop and receive a refund January 4, 2022 Last day to drop a class using the online, self-service registration system; Last day to add a class using the online, self-service registration system; a permission number is required. January 21, 2022 Last Day of Classes Questions?Visit Knowledge Center -or- Call (818) 677-2504