For frosh, by eligibility index:
http://www.sjsu.edu/admissions/impaction/impactionresultsfreshmen/index.html
For transfer, by prior college GPA:
http://www.sjsu.edu/admissions/impaction/impactionresultstransfer/index.html
Index, including historical for several years back:
http://www.sjsu.edu/admissions/impaction/