You want the most important thing first. For new graduates education will (almost always) be first. For those with experience it typically comes last, where it's also distinctive but less prominent.
So I'm guessing you've mostly seen resumes for students and recent graduates.
Hmm. I am from India, and most resumes I have seen here, even for people with lot of experience, education section is at the top. I just stuck with that format.
So I'm guessing you've mostly seen resumes for students and recent graduates.