Well our entire school district takes the NNAT at K and 2nd grade level. And it is kind of an IQ score that ceilings at 150. A 140 on the NNAT is a unique score.

BUT to me it sounds like she's probably just throwing that out since she first threw out the IOWA and then threw out some other test name. If you observe in the classroom over a period of time, you should be able to tell if your child has academic peers. I volunteered in my son's 1st grade class every week for a year in a school that IDs 40% as gifted. He had some bright kids in his class, but no one needed the kind of acceleration he did.