Distance Vision: Required for all specified grades.
Near Vision: Required at specific grades.
Color Vision Deficiency: Mandatory for boys starting in Grade 1; not required for TK/K students.
2. Screening Referral Criteria (Criteria for Passing Vision Test)
Pass/Fail Criteria:
Preschool (Age 3): Refer if 20/60 or worse in either eye.
Preschool (Age 4): Refer if 20/50 or worse in either eye.
TK/Kindergarten (Age 5): Refer if 20/40 or worse in either eye.
Grades 1 and up: Refer if 20/40 or worse in either eye or greater than or equal to a two-line difference between eyes (e.g., 20/20, 20/32).
Automatic Fail:
Students unable to complete screening for any reason (e.g., non-cooperation, occluder refusal) must be referred for a comprehensive eye exam.
3. Children Who Should Bypass Screening
Preschoolers:
Children with noticeable eye abnormalities such as strabismus or ptosis.
At-Risk Children:
Children with neurodevelopmental disorders (e.g., cerebral palsy, Down syndrome, autism spectrum disorder, cognitive impairment, hearing impairment, speech delays) should be directly referred to an ophthalmologist or optometrist.
Parental Concerns:
Any child whose parent or guardian believes they may have a vision issue should bypass screening and see an eye care professional.
4. Required Tools OR Important Changes to Tools Used/Discontinued
Screening Tools:
Digital/Computer-Based Optotypes: Recommended as they minimize memorization and screener bias while offering developmentally appropriate charts for different ages.
LEA SYMBOLSยฎ or HOTV Charts: Recommended for pre-literate or young children.
Occluders:
Avoid hands, tissues, or cups due to risk of peeking and pathogen exposure.
Use adhesive patches, surgical tape, or occluder glasses for eye coverage.
Instrument-Based Screening:
Photoscreening is recommended for students who cannot complete traditional visual acuity tests (e.g., preschoolers, non-verbal, or developmentally delayed children).