I wonder what you mean by average? If just not hitting 130, that might still be above average...Also, experience of the test administrator is said to make a lot of difference.

Here is an interesting link, does your child fit one or more of these descriptions?

http://nswagtc.org.au/info/identification/characteristics.html#checklist_menu


https://twitter.com/asimom, https://contributingfactor.wordpress.com