do top class education scholarship for st category students is available or not, if yes explain it in detail
See most of the states have there own higher education scholarship scheme. So you need to search out which scholarship is present in your state. As you didn't mentioned the name of your state, we can't provide you the names in specific.
There are central scholarship schemes as well such as Inspire Scholarship from DST which is for those who want to study Basic sciences course. There are also other scheme which you have to visit the website for scholarships.
To search about the scholarships, Visit the link provided below:
https://scholarships.gov.in/
Have a great eve!