for ssdi yes they do need to have worked a certain minimum amount of quarters depending on their age, for ssi it would depend on the income of the family as well as to wether or not she would meet the medical requirements. you can find the answers to these questions on the social security website. im not an expert by any means and if it became necessary you should consult with someone who is.

I wish your daughter the best of luck in college. With many colleges having online degree programs, that may work to her advantage that she might be able to make up some of her work online if it came to that.

I salute you also for all you have done for your daughter and continue to do.