According to the data of Kaunas health centre, every fourth pupil from Kaunas district secondary school has vision disorder, spine curvature is diagnosed to every tenth pupil, and every sixth or seventh pupil has disordered posture. Psychologists and medics are convinced: the reason is that pupils sit in front of books for a long time, they have lost of homeworks, educators are not able to adjust their load. Though it is recommended to improve the timetables of lessons, limit assessments and homeworks, the real situation at school is different.