This study examined student understanding and the ability to apply the six tenets of professionalism for pharmacy students before and after an educational intervention. The study population was third and fourth year pharmacy students at the North Dakota State University. Paired t-tests and z-tests were used to analyze the data. The results show that students were able to significantly improve their understanding of all of the six tents. Students were able to slightly improve their ability to apply all of the six tenets, with the exception of accountability, which showed a slight decrease. Differences between the third and fourth year classes was not significant. Gender differences were also not significant.