Compare NIELIT Shillong  ,

NIELIT Shillong is recognized for some time in the region especially after offering electronics and information technology education. It has good quality education, programs that are relevant to the existing industries and a proper placement facility. But who knows if this is the “best” institute depends on ability, program, and comparisons with the other institutes in the country. Considering things like courses, teachers, the facilities, and students’ performance will enable you choose the right college for you.

Yes, the National Institute of Electronics and Information Technology (NIELIT) Shillong is a Tier 2 institute:

Describing NIELIT, it can be said that it is an invited Tier II-Accredited Institute. 
What's called NIELIT is an autonomous scientific society that develops and imparts information and communication technology (ICT), Electronics, and Communications technology-based educational programs and training catering to the industry.