What is the standard deviation for Stanines?

The standard deviation for stanines is typically 2. Stanines are a type of standardized score system used to categorize a student's performance on a test. They range from 1 to 9, where a stanine score of 5 represents the average range on a normal distribution.

The standard deviation being 2 indicates that scores fall within a specific spread around the mean. In essence, this spread allows educators and counselors to assess student performance levels more easily, as it helps in interpreting their relative standing compared to a normative group. This measure is pivotal in educational assessment, as it provides a clear understanding of where a student stands in relation to their peers.