Mr. Borrero counts students during the fire drill. Posted: September, 29, 2017 - 8:30am Drill, Baby, Drill! Antioch Community High School In an effort to reduce the interruptions to the instructional day, ACHS students and staff conducted four drills (fire, shelter in place, severe weather, lock-down) on Friday morning. Students arrived at the normal time for a Friday and the drills were be conducted during first period with a modified schedule of forty-minute class periods following. The drills ran smoothly, and students returned to class refreshed by the morning air and prepared to deal with many different emergency situations.