My DD had somewhat of an opposite profile than your DD. She had a 99+ percentile in non-verbal, 98th in verbal & a 67th in quantitative -- more than a 30 point spread. Of course, according to Riverside and her score profile we should have challenged the validity of her testing. In her case, the scores were high enough for our gifted program.

These scores were enough of a red flag that I made it my personal mission to find out why such a difference. Four years and much testing later, she has a 504 for motor/visual integration issues (dysgraphia, though not officially diagnosed).

If you think something is not quite right, further testing may be your best bet.