I thought the family programs were open to all participants? I don't think you need a certain score. I could be wrong, though. We haven't done any of the family programs.

From http://cty.jhu.edu/family/index.html

Quote
All CTY Talent Search participants are eligible to attend Family Academic Programs. There are no minimum qualifying scores required, so do not wait for test scores to sign up. Online registration will be available in mid to late August.