Here are the list of colleges where you can get admission. 

College:

1. Coochbehar Government Engineering College

( ECE,  ME and civil) 

2. Techno India Salt Lake ( civil) 

3. Haldia Institute of Technology (civil) 

4. B.P. Poddar Institute of Management and Technology ( CSE) 

5. Techno International New Town ( CSE) 

6. Netaji Subhash Engineering College (IT) 

7. AOT - Academy of Technology ( CSE) 

8. RCC Institute of Information Technology (ECE and IT) 

9. HIT - Haldia Institute of Technology( EE and ME) 

10. St. Thomas' College of Engineering and Technology - STCET( IT) 

Hope this will help you. 

You shoud get CSE in nsec , you might  also  get CSE in TISL and  STCET and RCIIT, if your luck is good

In these colleges you will also get the other branches , so depending on what your interest is please fill the preferences