Both Junior and Senior Math Leagues do well in state and national competitions.

The top 15 students at the state competition represent West Virginia at the American Regions Math League.

Math League is a mathematics competition for elementary, middle, and high school students in the United States.

Math Leagues, Inc. publishes old contests through a series of books entitled Math League Press.

Math League runs three contest formats:

SLUH has placed as the top scoring high school in the Missouri chapter of Math League for five years running.

Math League is a fun competition where students go to other schools to compete with math questions.

The school also has an Academic Team and Math League.

The top five scores from each school are submitted to the Math League, with a maximum of 30 points per contest.

The Math League, the school's largest student club with over 300 members, holds six competitions throughout the year.