The aim of the present study was to analyse the level of self-assessment among teenagers raised in families with alcohol problem. A diagnostic survey was used to examine students of secondary schools. A diagnostic survey was used to examine students of secondary schools. The group in question consisted of teenagers selected on the basis of CAST (Children of Alcoholics Screening Test). To measure self-assessment, a standardized research tool was used – Rosenberg Self-Esteem Rate (Polish adaptation by I. Dzwonkowska, K. Lachowicz-Tabaczek and M. Łaguna).