Denver Calendar Upcoming Classes List Written by amsdenver on October 2, 2021. Academy Closed - Memorial Day Observed May 29, 2023 See more details Evening Construction Skills Bootcamp (M- Th) [BC61] June 5, 2023 5:30 pm - 8:30 pm See more details Electrical Basics (M-Th) [ELEH-07] June 19, 2023 5:00 pm - 9:00 pm See more details Academy Closed - Independence Day Observed July 4, 2023 See more details Next