This thesis is basic guidelines necessary for the proper functioning of the handball school. For quality work, handball school must have multi-year work schedules tailored to age categories and their anthropological characteristics, a sustainable financial structure, a program geared to changes in social and individual ambitions, high quality work measurability and presentability of completed work. This thesis should simplify and show the tools available with the current technology tools and indicate that the coach job is not exclusively working with an individual or a group. Because of coaches often have difficult working conditions in selecting athletes due to the high competitiveness of other clubs in a small "pool" of athletes and financial limits they must understand the basics of functioning of a handball school or of general sports for which the coach has decide for. This thesis is based on the three-year work of Handball school RK Zagorica from Zagreb, and in most part content presents realistic guidelines for the work of the mentioned handball school with the ambition of growth and development.