San Francisco State University, California State University

In order to have 30 credits approved at OsloMet after the exchange, you must take 15 credit points at this institution. 

First semester: August—December
Second semester: January—June

This institution offers limited student accommodation. You can read more here under "Accommodation" (sfsu.edu)

In the Facebook group OsloMet Utveksling you can contact students who have been there before to hear where they lived and how they went about finding accommodation.