The three NPC sororities at Princeton took 104 women. Of the 150 who registered for recruitment, 23 dropped out and another 23 did not get bids or did not get bids to the sorority they wanted, according to the school paper. I don't know what quota was, or the exact number that each sorority took.
Article:
http://www.dailyprincetonian.com/arc...ws/13419.shtml