This study determined the relationship of teachers’ work engagement and teaching performance. This study pointed out the essentiality of educators’ level of work engagement and teaching performance to attain higher production of learning over the students. The respondents of this study is the High School Teachers of Selected Private Secondary School in Taguig City during the School Year 2017-2018. The descriptive method was used and the data were gathered through survey questionnaire which was divided into two parts. The first part measured the respondents’ level of work engagement (e.g.