<p>
[quote]
What I'd read about P-ton was anecdotal and I have no way to confirm or disprove what I'd read. But the questions lingered in my mind, which prompted me to ask the resident experts here about their experiences and resources.
[/quote]
DS is a sophomore at Pton; next year his name will probably appear on the list of Math majors (along with Cookieson) - but he definitely did not declare anything when he was an incoming freshman - the closest thing he did was probably listing Math as one of his possible majors on the admission application (he also listed Physics, CS and who knows what else). I can believe that 15% of incoming freshmen listed Math as **one of **their prospective majors, but this does not mean that all who did not major in Math were "weeded".</p>
<p>One can't really tell much by the number of students in any particular class, either: for example, DS had someone from Mechanical Engineering in his Abstract Algebra class, who was taking the class just for fun. </p>
<p>I do not think there are any "weeder" classes in Princeton, but maybe I just do not know about them. But anyway, it does not seem to me that such courses are the main reason why some students do not major in Math. Some better reasons were already mentioned in this thread, for one - pinpointing the area of interest more exactly than the generic "Math" . </p>
<p>DS actually was not certain what major to choose (that's why I wrote that his name will "probably" appear, he still can change his mind). If Princeton allowed multiple majors, DS would probably ended up with a triple Math/Physics/Computer Science - but as it is, he is planning to declare Math major by the end of this year.</p>
<p>
[quote]
-- are there various tracks for people coming in with different levels of preparation? (recognizing that many schools will be more flexible than their website states)
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Yes. Actually, the Math department at Princeton is extremely flexible, and DS never had a problem when he wanted to take a class for which he did not have formal prerequisites.</p>
<p>
[quote]
-- does the math dept. permit undergrads to do research?
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Yes. I just saw a flyer recruiting the students for (paid) summer research.</p>
<p>
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-- how many folks are declared majors at the end of sophomore year (by which time one would probably have a sense of being able to cut it or not) and how many graduate in that major?
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As cookiemom mentioned, right now Princeton has the equal number of juniors and seniors in Math department. I do not know about actual graduation, but given Pton's high graduation rate, I find it highly unlikely that any of the seniors will drop out.</p>
<p>
[quote]
-- % of double majors
[/quote]
Zero. Unfortunately.
Well, they say (here at CC) that a "certificate" in Princeton is more than a "minor" somewhere else - but I don't know... it still is not a second major.</p>