July 6: Sept. 23: Jan. 6: April 7: Last day Web registration available for adding classes – you can still drop classes online through the 100% refund date. Quarter Calendars 2019-2023. Community colleges and colleges offering associate's degrees tend to use the quarter system. EWU Academic Calendar. Apply & Register for Spring Quarter. Quarter Dates & Deadlines The Office of the University Registrar is conducting business by phone & virtually. Archives. Academic Calendars. The academic calendar systems used in the U.S. are the quarter system, semester system and trimester system. Need a loan? School of Nursing and Health Sciences. Summary, year-at-a-glance calendars include term and instruction start and end dates, and holidays. View now and found out your start dates and exam schedule. /*-->