Currently, it is being operated from a temporary campus at the Barfung Block, Ravangla, Sub Division of South Sikkim. Ravangla campus is surrounded by great scenic beauty. It is likely to continue its activities at Ravangla Campus till its permanent campus comes up at Khamdong, Sikkim.
Academics
All courses and examinations are conducted in the English language as the only mode of instruction. NIT Sikkim offers a 4-year Bachelor of Technology programme in various engineering fields, as well as a 2-year Master of Technology programmes and Ph.D. Programmes. Admission to undergraduate programmes is taken through JEE. Admission to the postgraduate courses is through the GATE for Master of Technology.
NIT Sikkim is home to PARAM Kanchenjunga, one of the PARAM series of supercomputers. Unveiled in April 2016, it is the fastest supercomputer among NITs. Costing, it was built with collaboration of Centre for Development of Advanced Computing.
Library
The institute has a central library which caters to all the academic needs of students. The library also subscribes to a number of scientific journals and magazines.
Internet accessibility
The institute is part of the multi-gigabit National Knowledge Network, a National research and education network. The academic buildings are all Wi-Fi enabled and they are connected through high speed LAN too. All the labs are also connected to the internet through high speed LAN. Almost all hostels are provided with internet facility through Wi-Fi or LAN and other hostels will also be provided in near future.
Auditorium
An Auditorium is inside the campus for important occasions and cultural events.
Hostels
The Institute provides boarding facilities to the students and the faculty members, on the campus. The Institute provides separate hostels for the male and female students with separate mess facilities.
Sports
The Institute has playgrounds with facilities for playing cricket, football, volleyball etc. It also has facilities to play badminton, table tennis etc. The institution also hosts a number of intra-sports tournaments for its students which are handled by the student body of NIT Sikkim.
Sports Week provides an opportunity for the students to participate in inter-department volleyball, football, table-tennis, badminton, chess and kho-kho tournaments as well as athletic events.
Xplode Cricket Cup is the annual intra-NIT cricket tournament.
Labs
The institute has well equipped labs for every department which facilitates the learning of a student giving her a practical approach. The computer labs are well facilitated with 105 systems in total with good LAN facility. The other department labs also have good equipments in them.
Student activities
Extracurricular activities include an innovation cell, the community development society Aayas, mechanical engineer's society Yantrikaa, the Illuzion dance club and the photography club. Recently, a new literary club, Regnant Ink got formed that organises various literary activities every week. The club was especially formed to hone and bring out the talents of the students. Declamation, writing, film making are all encouraged here. NIT Sikkim students also hold an annual technology festival called Abhiyantran which was held for the first time in 2014, and a three-day socio-cultural fest called Udgam.