Hi all. New to the forum. In June we had our son 8 tested privately after 3 years of frustration with the local school. We expected him to perform well and he did. The tester gave us a breakout of the composite scores and the subset scores. However, we didn't get a GAI score. We read that if there are multiple subset scores in the 19's and 18's that the tester should refer to extended norms. Our son had such scores but I don't think that we got that. All we got was a one pager handwritten. Can one use the subset scores to calculate the GAI? Should we have received more from the tester?

thanks

DB