How many college visits, and how many changings of their mind on which school?

http://talk.collegeconfidential.com/parents-forum/1968018-when-did-your-kids-lock-in-on-what-they-want-as-a-degree-p1.html

I would urge the OP to re-read this thread of his as well. Lots of good advice in it about 15 and 16 year olds changing their minds…about college majors…related to this query in my opinion.