In recent years e-learning has become a process which is changing the educational system from traditional to collaborative web-based activities in the widespread borderless world. For overcoming remoteness, distance learning and for prevailing the time problem, a time-boundless system of education is recommended. In this way various architectures of e-learning systems are implemented in which time and costs are really significant parts. A statistical analysis of traditional system with virtual educational system in Iran on the economic dimension illustrates that the best option for educational system is to have a combination of both systems.