Here are info on some hotels, situated near the University (and City center);
Hotel Cubo
http://www.hotelcubo.com/en/
Hotel Union
http://www.union-hotels.eu/
City hotel
www.cityhotel.si/cms/en/index.xhtml
Park Hotel
http://www.hotelpark.si/en_home,7.html
Hotel Emonec
http://www.hotel-emonec.com/
Other hotels in Ljubljana can be found at http://www.visitljubljana.com/en/accommodation/
General Information About Slovenia