The purpose of this study was to investigate the factors that affect the job satisfaction of teachersrnin General Taddese Biru school in Adis Ababa. A descriptive survey research design was used tornachieve the purpose of the study. On top of this, the research sample was 116 teachers fromrnGeneral Taddese Biru School, 9 principals of schools, 4 students and 4 parents from allrnbranches. These samples were drown from the total population using availability sampling forrnprincipals and simple random sampling techniques for the rest of the respondents from eachrnbranch. Moreover, the data gathering tools for this research were questionnaire and interviewrn.Meanwhile, the response rate for this study was almost 100% for principals teachers, studentsrnand parents. Data collected using these instruments were analyzed using descriptive statisticsrnsuch as frequencies and percentages.Besides, quantitative data were analysis using tabulation,rnpercentage and graphs while thematic analysis was used to analyze qualitative data. Finally,rnThe result of study shows there are internal (salary and benefit, professional growth, promotion,rnevaluation and fairness), external (administration change, working environment and condition,rnexpectation of teachers) and training are the factors lead teachers to dissatisfaction of job.rnBased in the results of the study, it was recommended that teachers should engage theirrnemployer through their unions for better pay, including the increase of starting pay for newlyemployed teachers from job group to while the concerned stakeholders in education sectorrnshould ensure that more teachers are employed and the infrastructure in school is improved forrnmore teacher satisfaction. Further studies can be done on the factors affecting teachersâ€™ jobrnsatisfaction in other counties to find out more about the state of education system in schools.