American Optometric Association School-aged Vision: 6-18 years of age up to 80% Up to 80% Up to 80% between the age of 8 and 10 See article 80 percent between the age of 8 and 10 same behaviors as ADHD between the age of 8 and 10 80 percent 80% of learning 80 percent School-aged Vision: 6-18 years of age as much as 80% of all learning is done visually School-aged Vision: 6-18 years of age between the age of 8 and 10 School-aged Vision: 6-18 years of age