Last Day of Block 4 – March 29, 2022 Last Day of Block 4The Last Day of Block 4 is Tuesday, March 29, 2022. 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 Thursday, March 31, 2022. Stephanie Conkie2022-03-28T09:36:30-04:00