The university of Groningen is a very international university with students and professors from all over the world. The main language spoken is thus English which makes it for every student easy to feel belonged.
The university has a very high level of education which makes it easy to apply for future jobs since it is widely recognised!
For students there are plenty of possibilities next to studying. For a low price you can be a member of the sports club and participate in free sport courses. SInce English is widely spoken in Groningen it is quite easy to find a side job as a foreigner as well.
Lastly, the nightlife of Groningen is fantastic and perfect for every student to relax after a tough day of studies.