No, its not.But it depends on which school university you go to.
no, it's not really needed for them
No not really
In general no, they're not required to find summer jobs during summer break
No, they just do it for funds. it is not required by curriculum.
not really
No
No, you really don't have to because it's not an obligation in any way
Nope
NO, not at all really
No, it's not really needed, or necessary
No, it's not really needed for university students to do so
No of course not, you don't really have to if you don't want to