Thanks for the question.

All the colleges which you have mentioned are of same parent institution which is the JIS group.

The jis college is the oldest of all the colleges and the most reputed one with accolades such as -

Only Self-financed Engg. Institution with World Bank Grant under TEQIP Subcomponent 1.2 in WB

Only RESOURCE CENTER of IIT-BOMBAY in WB with 3*** Rating

First Autonomous Private Engg Institution in WB

REMOTE CENTER (RC-1335) of IIT-Bombay andIIT-Kharagpur with 4**** Rating

Pioneer private Institution in WB with UGC NAAC GRADE -A Accreditation

Narula college is the third ranked private college in west bengal and has great repute in the placements sector.

The other two colleges are fast progressing and are under top 30 colleges in West bengal jis college is the better of all but its your choice in the end. All the best