College graduation rate calculator

<p>Re: #56</p>

<p>Actually, the whole point of this thread is that graduation rates depend a lot more on the student than the school.</p>

<p>Also, Northeastern University’s typical five year plan includes four academic years’ worth of course work, interspersed with co-op jobs. It is an example of how counting by calendar year (as opposed by number of semesters or quarters in school) may not produce the desired data.</p>