<p>The existence of the professional schools provides additional resources and opportunities for undergrads in terms of classes, faculty and research. - Couldnt agree more. </p>
<p>The co-location of Harvard (or JHU) medical school makes its undergrad bio-science studies stronger, not weaker. Harvard (or Stanford or Yale) Law School makes its undergrad English/history/social science programs exceptional. By extension, Wharton makes Upenns undergrad business program so attractive.</p>