Where Young Men Learn To Be Leaders.

Excellence in Catholic Education since 1926

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Become a Leo man

Leo has adopted a rolling admissions policy. If you're interested in the placement test, call Mr. Michael Holmes, Leo Admission Director, at 773-224-9600 ext. 212.

Leo Men in the News


Six Leo student-athletes signed scholarship agreements on Wednesday, April 13 to continue competing at the collegiate level. The signees are...Read More

On to state!

The Leo Lions earned their first trip to the state basketball tournament since 2009 by beating Brimfield 55-51 in the...Read More

Sectional Champs!

The Leo Lions have reached the Supersectional round of the IHSA state basketball tournament for the first time since 2009...Read More

Upcoming Events

IHSA Track Prelims on May 26

The prelims will be held at Eastern Illinois University, 600 Lincoln Avenue in Charleston, Illinois. Meet begins at 11 am.