This research aims to implement a teaching unit based on citizenship skills conducive to conflict resolution in the ninth graders school Our Lady of the Annunciation of the city of Cali. It is a qualitative research type with a critical social methodology, based on critical theory of education, focused on a pedagogical action research process, where citizenship skills (cognitive, communicative, emotional and inclusive) apply. The work unit consisted in 16 ninth grade students aged between 12 and 14 years, the instruments used were a questionnaire, observation, field diary and interview. Data collection was conducted in three phases: the first phase of awareness and diagnosis: in order to sensitize them on ways to resolve conflicts. In the second phase with the participation of students it developed and developing teaching unit on conflict resolution in accordance with the guidelines of citizenship competencies. The third phase of the data obtained and the realization of the final report the results obtained from the instruments used to collect research information is compared. analysis of results and closure process was to finish. Through the development of this teaching unit we observe that the students identify the conflict a problem or conflict between their everyday relationships, without realizing the opportunity to experience through this the opportunity to learn to mature and grow in school relationships . Additionally we identify that students are missing more communication, managing emotions and tolerance; which we are convinced we are solved with the full implementation and strengthening of citizenship competencies within the institution. thus achieving the satisfaction of the parties in conflict through mutual gain that is that there are no losers but winners