Abstract: This study introduce the design of an webucation cloud system with QoS capabilities in order to adapt growing numbers of education and to retrieve accurate resource information about dynamic loads and available capacity.The model formed by two M/M/m queues from the queueing theory are presented with open source software CloudSim.The experiment results show the effect of this model on QoS when the number of servers increases.This platform could be applied to other realms,administrations,medicines,the society care etc.