Abstract The main objective of this research was to investigate the factors affecting teachers' work motivation in government secondary schools in Kirkos Sub-City, Addis Ababa, using an explanatory research design that incorporated a mixed-methods approach. The study surveyed 213 teachers selected through simple random sampling, while purposive sampling was used to interview 22 key informants, including 16 principals, 4 supervisors, and 2 experts. Data collection involved both primary sources...