1. RESUMÉ Aim of this work was afer to effect of education on repeated criminal activity made of prisoners of age 18-26. For gears of this work I specificity triple style of education, that is mean education in functional family, in functionless family and institutional care. And effect of particular educations scope I showed by researched in prison Horní Slavkov. We can say, that young prisoners belongs to the group of prisoners, which can be somehow affected. Their preparing for return to the sociality is absolutely necessary. It is evident, that every group of young prisoners has own specifics gained through education. We can't affect this way of education, so it is important to influence on young prisoners in the execution of punishment. This influence works through programmes of treatment in the prisons. That's why I would like to appeal to create this programmes individualy especially for young prisoners. I deal with this ways of treatment on prisoners in the age 18 - 26 in the last part of this work. I offer several variations which should provide or at least increase better resocialization of young prisoners to the society and through this lower number of recidivist in this age group. These variations needs some law correcitons. I tried to summarize a most important points in variation, which...