For three years B.Sc Nursing, you must have passed 10+2 in science subjects with at least 50% marks in aggregate.

But there are few diploma courses one can do even if she/he had arts in 12. After 12th Commerce or Arts stream schooling, students are eligible to pursue two Diploma certificate nursing courses. They are-

Auxiliary Nurse Midwifery (ANM) and General Nursing and Midwifery (GNM).

The basic eligibility is, successful completion of class 12 from a recognized educational board. Those who have science subjects in 10+2, are preferred most. But students from arts and commerce are also eligible.