Abstract
In the age physiology distinguish several periods of self-assertion of the individual. Of these, the adolescent period is the most difficult in psychophysiological terms. The organism undergoes hormonal reorganization with the increased growth and development of tissues, organs and functions. Mental self-expression, self-assertion of the person even more complicates the process of growth and development of a teenager. It is during this period that adolescents move from middle to senior classes, where the burden and responsibility are higher and the results of education determine the future of the person. At this time, the number of hyperactive children in the curriculum is increasing. By the way, the new system has been developed for the hyperactive children, the study of the hyperactivity of the inability of the child in the childhood development, which is the actual theme in our time. The purpose is to study the effect of adolescents’ hyperactivity on school performance. The tasks of the investigated problem are connected with the investigation of the influence of hyperactivity on the stability of the adolescent’s voluntary attention. Studies were conducted in adolescents aged 12 to 15 years. The children were taken from 7-8 parallel classes of the school No. 186 of them. S.Kopbaeva of Almaty. Studies were carriedout voluntarily in the winter holidays at 9.00, taking into account the physiological state of health. Themathematical processing of the results was carried out on the Microsoft Excel program.Key words: hyperactivity, academic achievement, psychophysiology, personality.