The following is a general list of risk factors for reading difficulties by grade level.
Please note that the list is not all-inclusive and should be interpreted with reference to age and grade expectations.
Risk indicators for preschool
A history of significant language delay or disorder, even if the child currently appears to have age-appropriate language abilities
Limited exposure to oral and written language before beginning school
A native language other than English
A disability that affects oral language acquisition, such as a hearing impairment
A significant history of reading difficulties in close family members
Oral language difficulties (poor vocabulary, listening comprehension, or grammatical abilities for the child's age)
Risk indicators for children in kindergarten and first grade
All of the above, plus the following:
Poor phonological/phonemic awareness (inability to rhyme, identify initial and final sounds of spoken words, or to blend and segment one-syllable spoken words)
Lack of familiarity with basic print concepts such as (1) print conveys meaning, (2) print is read left to right, and (3) words are separated by spaces
Poor knowledge of common letter-sound relationships
Difficulty decoding unfamiliar words at the middle or end of first grade, especially as measured by reading of nonsense words such as zat
Risk indicators for children in second and third grade
All of the above, plus the following:
Ongoing difficulties with decoding of unfamiliar words
Slow, labored, dysfluent reading in grade-appropriate text
Poor reading comprehension
Poor spelling