On Saturday, 11 February 2023, 64 cadets from ND-20061 took over South High School for the afternoon and evening to hold their annual Lock-In. The cadets participated in organized activities such as Nerf Wars, Trashball, Two Rooms and a Boom, and Hollywood Game Night. The cadets were treated to pizza for dinner and then spent the time after dinner participating in video game competitions, playing board games, or playing sports in the gym. Thanks to all the parents and alumni for helping chaperone and run activities.