There is B.Sc Textile Designing and it might cover Handlooms in its curriculum. It is a 2 year full time course. To be eligible for this course, you should have completed your 12th any stream. There are Common Entrance Examinations for Design. Then we have NID Entrance exam,NIFT Entrance exam, NLAT, National Council for Interior Design Qualification Exam. The curriculum covers new trends in  designs like embroidery, weaving, colouring, prints and combination of these techniques as well. So it will have Handlooms as a part of its curricullum.