Is it harder for a 9 or 10 year old to score 160 on the WIAT than it is a 5 year old? Is it harder to score 160 for maths than reading comprehension? It seems like more kids get that score on reading comprehension than any other subtest.

BTW I know that both have a percentile attached, meaning that a certain amount of kids get it, but I don't think the numbers are true.

Also, my child received a score of 160, but also 157-167 for confidence intervals. Is it possible to get higher than 160?

Last edited by 3Gkids; 06/30/16 02:11 AM.