<p>to change majors once in college?</p>
<p>It depends on what change you have in mind.</p>
<p>Changing from a more specialized program to a less specialized program (engineering to sociology) is much easier than changing from a less specialized program to a more specialized one (sociology to engineering).</p>
<p>It also depends on the school. At most places I think you declare your major at the end of your sophomore year, but I know at Rice people switch after that even.</p>
<p>It depends on the school and major.</p>
<p>The end.</p>