Aim of the study was to evaluate the prevalence of disturbance of activity and attention among the secondary school adolescences in Ukmerge city; to analyze the achievement motivation of hiperactivity adolescence; to compare achievement motivation of hiperactivity adolescence with achievement motivation of adolescence without hiperactivity disorder. Teachers, adolescences and parents were asked to fill the CADS‘ and AMP scales. CADS scale exceeded the norms for age and gender. Both scales were obtained for 178 adolescence 12-17 of age. Disturbance of activity annd attention was diagnosed for 66,30% of adolescences. Achievement motivation was assessed using Achievement Motivation Profile (AMP). The results show that adolescences with attention hyperactivity disorder deployed active optimistic strategy. They were typified by a moderately high level of success expectation.