Learning disabilities and attention deficit disorder with hyperactivity of important issues should be considered in elementary school students. The aim of this study was comparison learning disorders, reading, spelling, math and achievement among students in elementary school grades in Bandar Abbas. For this purpose, 384 students were randomly selected. Instruments for gathering data were:

– k-Math test;

– test spelling disorder (Fallahchai test);

– reading test (Baezat test);

– CSI-4.

Factor analysis of variance test was used to analyze of data. The results showed that in the scale of dyslexia, there were more disorders in the children with attention deficit disorder in reading errors, comprehension and reading speed than normal group. In mathematical disorder scale, there were significant difference between the two groups of children with attention deficit disorder with hyperactivity and normal children. Then, the children with attention deficit disorder had higher disorders in operations math, mathematical concepts, mathematical applications, and general score math. The scale of the problem dictates there were significant difference between the two groups of children with attention deficit disorder with hyperactivity and normal children. Then, the children with attention deficit disorder had higher disorders in problem dictates. In academic achievement, the children with attention deficit disorder had lower mean in academic achievement. Finally, the results showed that age, gender, and their interaction had no significant impact on learning disorders, based on attention deficit disorder and normal groups.