Working with parents is a whole system which has an important meaning in the bringing up of the young generation. In the 20^th lyceum it is also well-practiced.  Theschool-wide parent assembly by the results of third school quarter and ending of the school year was held on the 4^th of April. The systematic and painstaking work of teachers, pupils and their parents was confirmed by the following numbers: 24 excellent pupils, 118 pupils with the mark “4”.  The knowledge and performance quality are 73,7% and 100%.  Parents of the 9^th, 11^th grades pupils became a comprehensive analysis of pupils’ preparation to and practical advice to the additional work. The active opinions changing were caused by this question. It means that parents are interested in the results of future examinations.  There was presented information about the responsibility of parents for everyday life’s violence and exploitation of the children work. The meeting participants were given advice by the providing of children safeness while using the Internet.  The general climate at the parent assembly had seemed to be positive and businesslike.