This research work is the result of 2 years of work carried out in 3 different populations, in which it was possible to show that coexistence is a factor that is greatly affected in the institutions, as a methodology for the improvement of coexistence, the art as the main work tool, theater, dance, music and plastic art led us to gradually improve coexistence in the different populations until we achieved a very high percentage of tolerance, respect and love, thus allowing that the indices of violence presented in the populations were reduced in an incredible way