I hope the test experts see this post. What I'm wondering is do you see anything other than handwriting problems? That's all the assessor seemed to mention. The "fluency" scores involve writing.

WISC 4 results:
IQ tests (normal is 90 - 109), p = percentile:
Verbal Comprehension: 126, p=96
Perceptual Reasoning: 145, p=99.9
Working Memory Index: 116, p=86
Processing Speed Index: 126, p=96
Full Scale IQ: 138, p =99

WJ3
Achievement, p=percentage:
Oral Language: 132, p=95
Broad reading: 138, p=99
Broad Math: 145, p=99.9
Broad Written Lang: 130, p=98
Math Calc Skills: 136, p=99
Written Expression: 116, p=85
Academic Skills: 139, p=99.5
Academic Fluency: 132, p=98
Accademic Apps: 132, p=98

Form A (I think of WJ3)
Letter-Word Identification: 125, p=95
Reading Fluency: 148, p= >99.9
Story Recall: 135, p=99
Understanding Directions: 126, p=96
Calculation: 143, p=99.8
Math Fluency: 107, p=67
Spelling: 138, p=99
Wrigin Fluency: 107, p=67
Passage Comprehension: 121, p=92
Applied Problems: 144, p=99.8
Writing Samples: 119, p=89
Story Recall - Delayed: 138, p=99