The Indian Institute of Technology Kharagpur (commonly known as IIT Kharagpur or IIT KGP) is an autonomous engineering and technology-oriented institute of higher education established by the Government of India in 1951. The first of the seven IITs to be established, it is officially recognised as an Institute of National Importance by the Government of India and is regarded as one of the best engineering institutions in India. IIT Kharagpur has ranked among the top engineering college in the academic ranking of Indian colleges by various engineering education surveys. IIT Kharagpur was established to train scientists and engineers after India attained independence in 1947. It shares its organisational structure and undergraduate admission process with sister IITs. The students and alumni of IIT Kharagpur are informally referred to as KGPians. Among all IITs, IIT Kharagpur has the largest campus (2,100 acres), the most departments, and the highest student enrollment. IIT Kharagpur is particularly famous for its festivals: Illumination and Rangoli,Manzar, Spring Fest and Kshitij.