[ABSTRACT] The objective of this research was to compare the level of stress in students of the Bachelor of Nursing level, intermediate and advanced group B UASLP / UAMZM and its effect on school performance. The random sample is made up of a total of 45 undergraduate students, for which restructured, valid and applied instrument, that instrument is divided into three sections with a total of 44 reagents used in the response scale Lykert, with a total of 146 points. An analysis of statistical an