两所学校的工程都被评为全国第五十一名。我认为你最好地让你儿子自己作决定。

In terms of engineering, the two schools have the same rank as #51 in the nation. I think that you had better to let your son make this decision for himself.

Rank, School, Peer Assessment Score
51 University of Delaware Newark, DE 3.0
51 University of Pitt*****urgh Pitt*****urgh, PA 3.0

http://talk.collegeconfidential.com/engineering-majors/769210-complete-usnews-2010-undergrad-engineering-rankings-phd-granting-schools.html