While you are waiting for this years numbers (if you did it through a talent search) you might just want to look at the cutoff for Davidson for 3rd graders. It will give you and idea of what a superior score is.

http://www.davidsongifted.org/young...holars___Qualification_Criteria_384.aspx

One of the talent seach sites will sell you an individual report based on the scores you submit, but I cannot remember which one it was.