Abstract: This study is conducted to find the determinants of over-nutrition status among high school students in Jakarta. This study is a quantitative study using cross-sectional design. This study is using secondary data which collected in 2019 with total sample of 130 respondents. In this study, nutrition status is dependent variable while breakfast habits, energy, carbohydrates, protein, fat intake, physical activities, and gender as independent variables. Data used are in the form of questionnaire results, 24h-food recall interviews, body weight and height measurements. Data are analyzed using chi square. Study result shows 26.9% students are over-nutrition. Bivariate analysis result shows that there is no significantly relationship between nutrition and breakfast habits, energy, carbohydrates, protein, fat intake, physical activities, and gender. However, in this study shows a tendency that over-nutrition is higher on students who did not have breakfast, high protein intake, high on fat, and male. To prevent over-nutrition the school and community health center can give education related to balanced nutrition especially for male students. The school makes a policy for the supply of healthy balance nutrition foods in the school canteen.