Cohort                retention rate %                GPA**              
            Fall 2002                 86/83*                        3.02/2.94
            Fall 2003                 91/82                          3.07/2.96
            Fall 2004                 87/81                          3.01/2.84
            Fall 2005                 82/79                          2.93/2.84
            Fall 2006                  81/78                           2.88/2.82
            Fall 2007                  81/80                           3.00/2.81

  *Participants/non-participants
            **The GPA data is adjusted using ACT scores as covariate for   
                aptitude/ability.