The purpose of this study is to identify relationship among motivation factor, hygiene factor, and job satisfaction of school meal chefs. The respondents included 155 school meal chefs in the survey. Data was analyzed by confirmatory factor analysis and cause-effect analysis among the constructs. After research model testing, the following results was obtained : hygiene factor was influenced directly and positively by the job satisfaction of school meal chefs. But motivation factor was not influenced directly and positively by the job satisfaction of school meal chefs.