Abstract: In this study, an attempt was made to investigate vocabulary teaching and learning practices of EFL high school teachers and students at Yaberus Secondary and Preparatory school grade eleven in focus. Therefore, the study mainly tried to find out how vocabulary teaching and learning practice looks like in the classroom. To this end, the study employed a descriptive survey method, which engages qualitative and quantitative research (mixed research approach) design. The required data for the study were collected using classroom observation, semi-structured interviews, and questionnaires.