Graduate school admissions are based on your perceived value and ability to perform research. As long as you went to an accredited institution then you will be fine.
GRE scores do matter very much for admissions if you aren't known or don't have any research under your belt. This is especially true if you want to
go to a top institution.
Selim Jamil, High school science teacher, instructional coach and life long learne
Source: Quora Digest