Actually, all data tables for CTY administrations of SCAT through 2014 are available here:
http://cty.jhu.edu/talent/after/about/#SCAT_test_dataFWIW, this still doesn't tell you what the "true" standing is against current out-of-level groups is (say, hypothetical current 8th grade norms). Just against the test population of self-selected examinees, who are, of course, not representative of the overall population, or even necessarily of the top 5-10% of the population (cognitively). Some of the distributions are noticeably less normal than others.