2021
Top Three Teams
- 1st place – Evanston Township High School
- 2nd place – College Preparatory School of America
- 3rd place – Timothy Christian High School
Top Eight Scoring Teams (Alphabetical Order):
- Adlai Stevenson High School
- Chicago Christian High School
- College Preparatory School of America
- De La Salle Institute
- Evanston Township High School
- John Hersey High School
- Niles West High School
- Timothy Christian High School
2019
Top Three Teams
- 1st place – York Community High School
- 2nd place – Glenbard East High School
- 3rd place – Evanston Township High School
Donna E. Schechter Memorial Law Test Award
(Highest team average on the Law Test)
- York Community High School
Civility & Professionalism Award
(Recognizing teams and team members who exemplify the characteristics and qualities the Invitational seeks to instill in participants –professionalism, justice, civility, and fairness, both inside and outside the courtroom.)
- Niles West High School
2018
- 1st place – St. Charles North High School
- 2nd place – York Community High School
- 3rd place – Hinsdale Central High School
2017
- 1st Place – St. Charles North High School
- 2nd Place – Timothy Christian High School
- 3rd Place – Hinsdale Central High School
2016
- 1st place – Timothy Christian High School
- 2nd place – St. Charles North High School
- 3rd place – Chicago Christian High School
2015
- 1st place – Hinsdale Central
- 2nd place – St. Charles North
- 3rd place – Chicago Christian
2014
- 1st place - St. Charles North
- 2nd place - Hinsdale Central
- 3rd place - Chicago Christian
2013
- 1st place - Hinsdale Central, Hinsdale
- 2nd place - St. Charles North, St. Charles
- 3rd place - Timothy Christian, Elmhurst
2012
- 1st place - Hinsdale Central, Hinsdale
- 2nd place - Timothy Christian, Elmhurst
- 3rd place - St. Charles North, St. Charles
2011
- 1st place - Chatham Glenwood High School, Chatham
- 2nd place - Timothy Christian High School, Elmhurst
- 3rd place - (tie) Glenbard East, Lombard and Hinsdale Central, Hinsdale
2010
- 1st place - Hinsdale Central High School, Hinsdale
- 2nd place - Evanston Township High School, Evanston
- 3rd place - York High School, Elmhurst
- 4th place - Timothy Christian High School, Elmhurst
2009
- 1st Place - Hinsdale Central High School, Hinsdale
- 2nd Place Tie – Glenbard East High School, Lombard and Glenbard South High School, Glen Ellyn
- 3rd Place – Chicago Christian High School, Palos Heights
2008
- 1st place - Highland Park High School
- 2nd place - Boylan Catholic High School
- 3rd place - Timothy Christian High School
2007
- 1st place - Glenbard East
- 2nd place - Mundelein
- 3rd place - Boylan Catholic and Timothy Christian
2006
- 1st place - Timothy Christian High School
- 2nd place - Glenbard South High School
- 3rd place - Boylan Catholic High School
2005
- 1st Place - Hinsdale Central High School, Hinsdale
- 2nd Place - Oak Park River Forest High School, Oak Park
- 3rd Place - Boylan Catholic High School, Rockford
2004
- 1st Timothy Christian High School of Elmhurst
- 2nd Boylan Catholic of Rockford
- 3rd Oak Park River Forest High School & St. Charles East High School
2003
- 1st Timothy Christian, Elmhurst
- 2nd St. Charles East, St. Charles
- 3rd Boylan Catholic, Rockford & York High School, Elmhurst
2002
- 1st Timothy Christian High School
- 2nd York High School
- 3rd St. Charles East
2001
1st Boylan Catholic, Rockford
2nd Wells, Chicago
3rd Timothy Christian, Elmhurst
2000
- 1st Timothy Christian High School, Elmhurst
- 2nd Hinsdale Central High School, Hinsdale
- 3rd Glenbard South High School, Glen Ellyn
1999
- 1st Boylan Catholic High School, Rockford
- 2nd Timothy Christian High School, Elmhurst
- 3rd Glenbard South High School, Glen Ellyn
1998
- 1st Timothy Christian High School, Elmhurst
- 2nd Hinsdale Central High School, Hinsdale
- 3rd Glenbard South High School, Glen Ellyn
1997
- 1st Glenbard South High School, Glen Ellyn
- 2nd Timothy Christian High School, Elmhurst
- 3rd Larkin High School, Elgin
1996
- 1st Hinsdale Central High School
- 2nd Hirsch Metro High School
- 3rd Boylan Catholic High School
1995
- 1st Mt. Vernon High School
- 2nd Glenbard South High School
- 3rd Hinsdale Central High School
1994
- 1st Hinsdale Central High School
- 2nd Glenbard South High School
- 3rd Oak Park High School
1993
- 1st Glenbard South
- 2nd Timothy Christian
- 3rd Hinsdale Central
1992
- 1st Glenbard South
- 2nd Hinsdale Central
- 3rd Larkin
1991
- 1st Hinsdale Central
- 2nd Glenbard South
- 3rd Kenwood Academy
1990
- 1st Hinsdale Central
- 2nd Kenwood Academy
- 3rd Larkin
1989
- 1st St. Charles
- 2nd Hinsdale Central
- 3rd Glenbrook South
1988
- 1st Hinsdale Central
- 2nd Glenbrook South
- 3rd Lincoln Park (first year third year ranking announced)
1987
- 1st Marion Central Catholic
- 2nd Chatham Glenwood & Hinsdale Central
1986
- 1st Glenbard South
- 2nd Freeport
1985
1st Glenbard South
1984
Carbondale and Glenbard South were finalists – no winners announced
1983
First year of ISBA mock trials - no winners announced