The research aimed at learning food habits of adolescents from public schools in Fortaleza, CE, Brazil. Seven hundred students age ranging from 4 to 19 years-old were interviewed from twelve education institutions by means of a structured form. From the usual food consumed the energetic rice and bread were highlighted, consumed by 95.8% and 85.2% of the adolescents, respectively (p=0.0001). Within constructor food, meat and beans are ingested by 60.6% and 75.0%, respectively (p=0.0001). Regulative food like fruit and vegetables do not have a usual consumption among adolescents, since just (34.3%) and (47.6%) respectively consume them (p=0.0001 and p=0.226). An unbalance in proper nutrient ingestion for the adolescence was stated, favoring overweight and, consequently, chronic diseases like mellitus diabetes.