Iowa Academic Decathlon would not be possible if it weren't for Denison High School in Denison, Iowa. 
They introduced this program to the state of Iowa in 1986.

Historical Data

Click here for Past Regional Results
Click here for Past State Results

Comprehensive past data can be found at DemiDec Scores


State Champions
Year TeamScore
2020 Cedar Rapids Jefferson41,907
2019  Cedar Rapids Jefferson44,184 
 2018  Cedar Rapids Jefferson45,372 
 2017
 Cedar Rapids Jefferson
 45,351
 2017 Cedar Rapids Jefferson43,253
 2016 Cedar Rapids Jefferson43,820
 2015 Cedar Rapids Jefferson42,321
 2014 Cedar Rapids Jefferson40,577 
 2013 Cedar Rapids Jefferson40,251 
 2012 Cedar Rapids Jefferson40,527
 2011 Cedar Rapids Jefferson40,744



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State Champions In the Past
 Year  Team Score
 2010  Cedar Rapids Jefferson 42,756 
 2009  Cedar Rapids Jefferson 43,474 
 2008  Cedar Rapids Jefferson 41,389 
 2007  Cedar Rapids Jefferson 41,034 
 2006  Cedar Rapids Jefferson 40,244 
 2005  Cedar Rapids Jefferson 42,401 
 2004  Cedar Rapids Jefferson 43,241 
 2003  Cedar Rapids Jefferson 42,706
 2002  Cedar Rapids Jefferson  42,281
 2001  Cedar Rapids Jefferson 39,650 
 2000  Denison High School 41,029 
 1999  Cedar Rapids Jefferson 40,746 
 1998  Cedar Rapids Jefferson 43,211 
 1997  Cedar Rapids Jefferson 41.505 
 1996  Denison High School  43,704
 1995  Denison High School 41,628 
 1994  Denison High School 38,891 
 1993  Cedar Rapids Washington 41,001 
 1992  Denison High School  
 1991  Ames High School 40,497 
 1990  Denison High School 39,759 
 1989  Thomas Jefferson High School 41,673 
 1988  Denison High School 38,266 
 1987  Ames High School 39,552 
 1986  Denison High School 42,105