Alleman is a Roman Catholic High School dedicated to the religious, moral, intellectual, emotional and social development of young adults. Alleman is known for it's high academic standards and its safe environment lending to the idea that Alleman is a family atmosphere. Alleman has distinguished itself in athletic competitions with numerous state appearances in girl's softball (8 times), boy's football (5 times), boy's basketball (4 times), boy's baseball (2 times), and girl's basketball (2 times). "When you arrive at Alleman you are a stranger. When you leave, you have a family you can always return to."