It’s a good point, although Princeton in general places a higher emphasis on undergraduate teaching than a number of other top research universities, so that ex

It’s a good point, although Princeton in general places a higher emphasis on undergraduate teaching than a number of other top research universities, so that example might be idiosyncratic if true. The emphasis on teaching in a PhD program may not have much bearing on the quality of undergraduate teaching at a university, though it might be indicative of a culture or spirit.