You can register for the KU Guest network. Here are some alternatives:

Kutztown Borough has about a dozen free, open-access wireless hotspots.  The one nearest the KU campus is at Uptown Espresso near the top of Main Street; it is listed on this page along with many other local businesses offering free wi-fi.

Other sites around town with wifi include Kutztown Park, Kutztown Pool (open Memorial Day through Labor Day) and the Train Station & Borough Hall.  Check this page for details.

Our sister library in town, the Louisa Gonser Community Library, has free wireless access as do the other locations of the Berks County Public Library.