Severity Rating Scales

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The severity rating scales support consistency in determining service delivery times for students who are blind or visually impaired. Use the scales to establish how often a particular service should be delivered to a student.

Vision Services Severity Rating Scales (VSSRS)

VSSRS

For visual impairment services delivered by teachers and teacher consultants.

Download VSSRS [PDF]

VSSRS+

For visual impairment services delivered by teachers and teacher consultants to students with additional needs.

Download VSSRS+ [PDF]

Orientation & Mobility Severity Rating Scales (O&MSRS)

O&MSRS

For orientation and mobility services.

O&MSRS+

For orientation and mobility services delivered to students with additional needs.

Download O&MSRS+ [PDF]