Welcome! How old is your child? We used the Explore for our 3rd grader.
Here are a few talent search programs that administer the test.

http://www.education.uiowa.edu/html/belinblank/TalentSearch/Explore/Default.aspx
http://www.cmu.edu/cmites/ests.html
http://www.ctd.northwestern.edu/numats/

Those are fantastic scores. Congratulations! smile