Where Young Men Learn To Be Leaders.

Excellence in Catholic Education since 1926

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

The U.S. Military Academy boxing team comes to Leo

The Men of West Point came to Leo on Saturday, Sept. 19 for a full day of boxing-related activities. Mike Joyce ’86, Leo’s longtime boxing coach, organized the visit, with an assist from the West Point Auxiliary of Chicago. The U.S. Military Academy boxing team, winner of seven intercollegiate national championships, conducted a boxing clinic Read more...

The Stanley Cup visits Leo

As 90-year celebrations go, this was quite the kickoff … or puck drop. On Sept. 15, 2015, the Stanley Cup came to Leo High School. We are celebrating our 90th anniversary at Leo this year, having opened our doors at 7901 S. Sangamon in 1926. We have a year-long series of events scheduled to commemorate Read more...

Leo Seniors at American Bar Association Meeting

Leo Seniors attended the American Bar Association Annual Meeting in Chicago in early August. While there, they were able to meet Andrea Zopp, (left) Urban League President and candidate for the U.S. Senate, and Congresswoman Maxine Waters. The Leo Men were able to participate in the debate on the Voting Acts Bill and the history Read more...

We are proud of our Leo graduates

The stately old church at St. Margaret of Scotland Parish was filled to near capacity with friends, family members and participants themselves as Leo High School celebrated its 86th Commencement on Sunday, May 31. What the 21 member class lacked in numbers, they made up for in exuberance as they shared their enjoyment of an Read more...

Upcoming Events

Leo Alumni Veterans Ceremony

The annual event to honor all of the Leo men who served their country will be held Friday, November 6 at 11 am.

Leo Open House

Leo will hold an Open House for prospective Leo Men on Sunday, November 8 from 12:30 to 2:30 pm.

School Calendar

ACT Test

The ACT Test will be given on Saturday, October 24 at 8 am.