What about the college itself? How would an undergrad at Cal Berkley compare to Pheonix Online or University of Hogwarts? Would the 4.0's be the same? I take it by your reasoning they would?
Your academic summary report on LSAC lists the mean GPA at your college and your percentile rank. This gives some indication of how difficult your school is and where you stand. Still, the major thing is a bit of mystery to me.