The smallest school by enrollment in Class 3-A? No problem.A tough opponent on its home floor before a boisterous, full-house crowd? Bring it on. Along with foul trouble, those were among the obstacles the Leo Lions dealt with Friday night in their IHSA Class 3-A Sectional title game against … Continue reading...
Leo Vs. Morgan Park – Basketball Commentary by Dan McGrath.
Lions are steaming hot in the IHSA state tournament, extending their streak of blowouts to three with a 68-38 demolition of Morgan Park in a semifinal of the Class 3-A Hillcrest Sectional Tuesday night in Country Club Hills. They'll face host Hillcrest for the sectional title and a … Continue reading...
Eugene (Gene) Earner, June 2, 1932 – February 24, 2026 – Class of 1950.

The Leo Alumni Association was recently notified of the death of Eugene F. Earner by many of his friends and his family. Gene was an ever-present force in the Leo High School Alumni Association having been active for many decades after his graduation. Gene came to Leo as a graduate of St. … Continue reading...
The 70th Annual Leo Alumni Banquet April 24th, 2026 – This Year is The 100th Anniversary of Leo High School!
We Would Really Like to See You Attend and help us Celebrate Leo High School reaching this Wonderful Mile Post - 100 Years only comes every so often....... So Please, Buy Your Tickets - We Plan on Selling Ticket Sales all the way up to Wednesday, April 22, 2026 at 5:00 PM, - but it has to be … Continue reading...
It Has Returned – The Leo Alumni Association Annual $100.00 Raffle Is Back For 2026, this year with Additional Prizes!

TICKETS AVAILABLE BELOW. By the Way, How's the Raffle Going? This year, once again we are pleased to announce that it has been requested that in conjunction with the 100th Anniversary of Leo High School and the 250th Anniversary of the United States of America, that we hold the 10th Annual Leo … Continue reading...
Leo Alumni, One Hundred Thousand Dollar, Challenge Coin Initiative:

Support Leo High School and The Leo Alumni Association in This Once In A Century Initiative. The School Is Off To An Astounding Start, Lets Give It A Big Boost Into The Future. Order via mail by downloading and sending in the below forms along with your payment, or online at the Paypal link at … Continue reading...
Leo Vs. Southland College Prep – Basketball Commentary by David Gross.
Two blowout wins to start the state tournament and an opportunity to rest your starters could be the recipe for a deep playoff run, and that’s where the Leo Lions find themselves after dismantling Southland College Prep 55-27 to win the IHSA Class 3-A Regional on their home floor Friday night. The Lions (25-6) will face […]
Continue reading...Leo Vs. Hansberry – Basketball Commentary by David Gross.
Leo’s victory over Hansberry in an IHSA Class 3-A Regional opener at Leo on Wednesday was a sight to see if you were a Lions fan. Seeking a third straight regional title, the Lions opened the game with a 15-0 run and went on to bury their Auburn Gresham neighbors 71-28. Improving to 24-6, Leo will […]
Continue reading...Leo 100th Anniversary Activities Begin – Help us with your Leo story
Leo High School is putting together the programs for the celebration of 100 years of Leo. You, the Leo Alumni are a centerpiece. The school would love to hear about your life and your Leo experience. Follow the directions on the poster below. Don’t be shy, more people are interested in your story than you […]
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