Whoa Nellie!
ADD, ADHD, Off-In-Never-Never-Land. None of these "diagnosis'" really mean a thing. Until the early '90's, they weren't even an issue.
Truth is this - the boy is as normal as can be! He is FIRST a boy, and someone's son and as important a member of your Troop. He will advance when he is ready to and we as leaders have a responsibility to provide quality program to him and others like him.
Nationally only 4% of Scouts ever earn Eagle Scout - were the other 96% lesser Scouts? Of course not.
Maintain your course - you're doing a great job I'm sure!
John-Michael
A "Slightly-Off-The-Wall" Eagle Scout and Sea Scout Commodore