Work-related stress is a high-impact psychosocial risk factor and teachers are not exempt from this reality, currently in Colombia there are rules that regulate psychosocial risk, however, these rules cannot be applied to the teaching reality of the majority of students. schools and more in public schools since there are no financial or human resources to address this problem. El Salitre de Suba School is a public school located in 13 Seguridad y Salud en el trabajo the town of Suba in the City of Bogotá, currently it has 3 educational centers with 138 active teachers, who provide education to an average of 3000 students from its three branches and in its two days, the problem of work stress in this institution has not been indifferent since there have been strong cases of stress where there are currently teachers disabled by this condition and others have received disability pensions due to this cause. Given this problem and the negative impact on the physical and mental health of the teachers of Colegio El Salitre de Suba, the need arises to apply this research project in order to determine through the scale survey the sources of stress in professors (EFEP) the most relevant sources and the conditions that are generating this problem and provide alternative solutions to it. Keywords: Stress, Teachers, Sources of stressors, Factors, Psychosocial Risk.