My son is 8 years old and he also has ADHD.

I am also being searching school in reasonable prices but still i could not find

1. if school rejects/push out, you can complain at supreme Education council , since Each school provide inclusive education such a student.

2. my experience avoid the following food items,
drink/juice/milk(added coloring/preservative), egg, cheese, more chocolat
http://www.qatar-tribune.com/data/20120113/content.asp?section=Analysis1_1

Please inform me also if you find any proper school/center.