Nursing course is from 2 to 3 years.
You have to take 75 creits.
37 of them would be actual nursing credits.
Rest will be Chemistry,Biology ,English,Microbiology which you can take at community college.
H4 visa holder can do this course in Union County College.
I'm one who is doing it with same visa.
They offer evening classes which are excellent for people like us with kids and even if you are doing full time job.
Even Nursing classes are offered on wkends and evening.
go to www.ucc.edu
Mail if you have any more questions.
The whole course will cost you $20,000 +++
But if you maintain your grade at GPA of 3 .0 and above.You will end uo getting full scholarship in last 2 semester which is like $10,000.