Only 31-41% of 100 students get admitted to CSULB at the undergraduate level. For graduate levels, the admission rate is 38%. With this kind of acceptance rate, mostly not everyone who applies can find a place for themselves and it is essential you keep your SAT/ACT and GPA scores upto their requisite levels. These are the three crucial parameters of a few that are strictly scrutinized by them for students seeking admission with them.