Hello Swagata, your SC rank is quiet high so I think its difficult for you to get into a government college but there are a lot of good private engineering college where you can apply. Wait for further councelling you will definitely get a good college. All the best.
Your rank is actually not as good to get you to Jadavpur University, but there are other colleges which will be in taking students with your rank. I am providing you with a list of good colleges under WBJEE.
1. Jadavpur University Kolkata
2. Kalyani government college
3. Haldia institute of technology
4. Jalpaiguri government college
5. Bidhan Chandra Krishi Viswa Vidyalaya
Also this is a link for their cut-off ranks, https://engineering.careers360.com/articles/wbjee-cutoff go through the list and prepare your choice list accordingly. You can get a good college have faith.
All the best and ask for any further queries.
WBJEE 2019 College Predictor
Know your admission chances for colleges based on WBJEE Rank