LEO.
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

Leo Spring Concert, May 21 at 6 p.m.

The Leo High School Music Department will wrap up another highly successful year with its annual Spring Concert at Leo on Thursday, May 21, beginning at 6 p.m. Under the direction of Music Director La Donna Hill, the concert will feature a number of new arrangements, plus highlights from some of the choral group’s outside Read more...

Leo Baseball Team Advances to 2nd Round

The Leo High School baseball team used a 12-hit attack to advance to the second round of the Leo-hosted IHSA Class-A Baseball Regional with a 13-9 victory over Seton at the Kroc Center on Monday, May 18. Leo will face Hales in the second round at 4 p.m. on Thursday, May 21. Morgan Park Academy Read more...

Dave Leitao, DePaul basketball coach, to speak at graduation

Dave Leitao, rehired in March as DePaul University men’s basketball coach, will be the commencement speaker at Leo High School’s 2015 graduation ceremony, school President Dan McGrath announced. Leo’s Class of 2015 will graduate from St. Margaret of Scotland Church, at 99th and Throop, on Sunday, May 31 at 2 p.m. Leitao was DePaul’s most Read more...

Cardinal Francis George

All of us at Leo High School are deeply saddened by the death of Cardinal Francis George. He was a man of God, a towering intellect and a great friend to our school. The kids put aside their normal Friday restlessness and were visibly moved when we announced his passing today. Cardinal George will remain Read more...

Ed Manzke ’62 to be inducted in the Catholic League Hall of Fame

Ed Manzke ’62, one of the great basketball players in Leo history, will be inducted into the Chicago Catholic League Hall of Fame on May 7. Manzke, known for his relentless energy and fierce competitiveness, played on the “heavies,” the Leo varsity, for three seasons under coach Jim Arenberg. He was team captain and an Read more...

Upcoming Events

Memorial Day May 25

No school on Monday, May 25 as we remember our veterans who served our country.

School Calendar

  1. No School

    May 22
    Leo High School
  2. Staff Development Day

    May 22
    Leo High School
  3. IHSA Sectional Track

    May 22
    Benedictine University
  4. Memorial Day Holiday

    May 25
  5. IHSA Track Preliminaries

    May 28 12:00 pm
    Eastern Illinois University