There are a few options to access Theses and Dissertations.
The library has a local collection of Graduate Papers and Theses located from the library homepage. In the top left corner click on: Library Navigation Menu > Local Collections > Graduate Papers and Theses.
The library subscribes to a ProQuest Dissertations and Theses Global accessible through the Browse Databases link. There you can search for a collection of dissertations and theses from around the world, offering millions of works from thousands of universities