Abstract
                 Background: Overweight and obesity are due to more intake of calories than its utilization. This overweight and obesity  are the precursors of many fatal conditions. India is now in epidemiological polarization where at one hand we are facing  challenges to combat the under nutrition, on the other hand over nutrition starts showing its effects. Objective: To assess the prevalence of overweight and obesity among school children aged 10 to 12 years in Sambalpur. Materials and Methods: It was a community-based cross-sectional study conducted in different schools of Sambalpur  town of Odisha. Result: The overall prevalence of overweight and obesity was found to be 9.6%. The prevalence was higher among   female (10.7%) students than male students (9%). Comparing the schools, higher prevalence was noticed among   students of English medium (13.3%) then the students of Odia medium (6%). Conclusion: The rapid urbanization and industrialization of underdeveloped areas changes the pattern of eating habits  and lifestyle. So steps should to be taken to fight against the risk factors causing this increased prevalence of overweight  and obesity. Health education to the new generation is one of the most important steps to reduce this morbidity.