High school students are in a special period of their life, associated with increased preparation for University admission, which affects the lifestyle and well-being, which are risk factors for the health of students. The purpose of the study was to study the behavior of students in relation to their own health Resource center «Medical Sechenov Preuniversary» by means of a questionnaire. 152 surveyed students aged 15–17 years were found to have a violation of the multiplicity and regularity of nutrition, a deficit in the consumption of protein, vegetables and fruits in the diet. A significant part of them showed a lack of motor activity. At the same time, students have complaints of a vegetative nature: they experience anxiety, cephalgia and frequent irritability, and frequent back pain is noted. The lack of personal time was diagnosed in one fourth of the student.