You can refer below given link to check top WBJEE participating institute.

https://engineering.careers360.com/exams/wbjee/participating-colleges

Good Luck!

hi nil , 

the best colleges under wbjee are as follows :

• jadavpur university
• kalyani government engineering college
• IEM 
• techno india,salt lake
• heritage institute of technology 
• haldia institute of technology
• jalpaiguri government engineering college .
• UIT 
• netaji subhas engineering college
• st.thomas college of engineering and technology

all the best