Last Day of Block 4 – Mar 17, 2021 Last Day of Block 4The Last Day of Block 4 is Wednesday, March 17, 2021. If you have any questions regarding your next scheduled course, please contact your AAEC Admin Head for details. Block 5 Block 5 courses will start on Monday, March 22, 2021. Stephanie Conkie2021-03-15T09:13:12-04:00