2016-17 - Oklahoma State University

2015-16 - Texas A&M University
2014-15 - The University of Texas at Dallas
2013-14 - not awarded
2012-13 - not awarded
2011-12 - not awarded
2010-11 - The University of Texas at Brownsville

2009-10 - University of Oklahoma
2008-09 - Texas A&M University
2007-08 - Sam Houston State University
2006-07 - Baylor University
2005-06 - The University of Texas Pan American
2004-05 - Montgomery College
2003-04 - University of North Texas
2002-03 - Sam Houston State University
​2001-02 - Texas A&M University

2000-01 - Midwestern State University
1999-00 - Baylor University
1998-99 - Texas Christian University

1997-98 - Sam Houston State University

1996-97 - El Centro College

1995-96 - Amarillo College

1994-95 - Southwestern Oklahoma State University

The chapter improvement award is presented to the chapter that shows the greatest degree of improvement in achievement from the previous year.​

OUTSTANDING CHAPTER IMPROVEMENT