Drama Club (featuring a fall musical, as well as plays in winter and spring)
Athletics
Alleman High School competes in the Illinois High School Association and is a member school of the Western Big 6 Conference. Available for the male students are baseball, basketball, cross country, football, golf, soccer, tennis, track & field, and wrestling. Female students have cheerleading, basketball, cross country, the Emeralds dance team, soccer, softball, tennis, track & field, golf, and volleyball available. The school's mascot is the Pioneer.
Notable alumni
Lane Evans, Democratic member of the United States House of Representatives from 1983 until 2007.