My College Pack

im a junior right now. so far this is what i have to put on my applications: 2-3 years of volunteer work at the SPCA, 1 year as a member of spirit club at my school, 2 years of JV girls soccer, 1-2 years of elementary school tutoring, and in march im taking a national [...]

I think I want to study biology or some kind of health field in college but I’m not sure.
When filling out my college applications, if i select Biology as my intended major, will that be set in stone for my freshman year?
Or can you change your major before you schedule your classes? Will colleges assume [...]