what is the criteria for scholarships?

Your academic percentage of marks will fetch you scholarship from university you join. Apart from this you have to IELTS and you can avail IELTS schorlaships also. There are other scholarships also available with British Council. You can see this in British Council web sites

Engineering Merit Scholarships The School's award panel will meet on a regular basis to consider all eligible scholarship applications received and students will be informed shortly after such panel sessions on the outcome of any application. The School will assess all applications against the follo