The aim of this study is to investigate the employment characteristics and its impact on lifestyle and health of adolescents as well as to develop preventive recommendations. The objects of the study are the employment, life quality and health of adolescents working in their spare time. Materials and methods: the surveys were conducted among 575 persons at the age from fourteen till eighteen (senior pupils – 331 people, students of vocational schools – 244 people) in Moscow. The life quality was assessed using the standardized questionnaire MOS SF-36. Results. A number of teens working in free time from their study is 37.7 %. The predominance of informal employment was revealed. The structure of employment of senior pupils and vocatio...