Vivekanand International School is situated on Street No. 4 in Vishwas Nagar in New Delhi. Vishwas Nagar is probably the many colonies located in Shahadra. Shahadra is an eastern suburb of Delhi. Sometimes people call the complete trans-Yamuna region as Shaahdra. Vishwas Nagar is yet another relatively cleaner and great place to keep for middle to upper middle class families near Shahdra. The colony is found at merely 1 km from Shahadara Metro Station. Vishwas Nagar is well-known because of its streets name that is well located. What does that mean? Network planning technology is a scientific method of planning and management, which is developed with the development of modern science and technology and industrial production. In the 1950s, in order to meet the needs of scientific research and the management of new production organizations, some new methods of planning management were introduced abroad. In 1956, dupont studied the key line method of network planning technology (CPM) and tried it on a chemical engineering project, and achieved good economic results. In 1958 the United States naval weapons when "Polaris" missile plans, applied the plan evaluation method (abbreviated as PERT) project plan arrangement, evaluation, audit and control, was a huge success. In the early 1960 s, the network planning technique, has been in the United States all new construction fully adopt this kind of new method for program management, could be introduced into Japan and Western Europe and other countries. With the rapid development of modern science and technology and the continuous improvement of management level, network planning technology is also developing and improving. At present, it has been widely applied in the fields of industry, defense, construction, transportation and scientific research of the world, and has become a scientific method of modern production management in developed countries.