<p>that 43%acceptance rate might be from '05, CMU had a decent across the board increase in apps for 2006.</p>
<p>Selectivity isn't everything. Princeton and Cornell engineering are more selective but CMU is ranked above Princeton and about equal to Cornell. Plus as you mentioned ECE has its own admissions, other schools don't, ECE at cmu is quite a bit more selective than CIT, and ece isn't counted towards CIT selectivity.</p>