<p>I don't think that's bad at all, especially if you are not a native speaker and you've only been taking it for 3 years. Don't be intimidated by seeing other people with 800s and think your scores are terrible, because they're not. You don't have to be perfect at Japanese to be good...heck, the fact that you took it an achieved what you did is great by itself.</p>
<p>It consists of 3 parts: Listening, Grammar aka bunpou, and Reading (dokkai). The itself was actually really easy that I was thinking about a perfect score. But it just turned out to be a 690. So be extremely careful!
I take Japanese classes at school, though here in Mongolia we do not have AP courses.</p>