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Stanine: Simplify Data With This 9-Point Scale

By Mohammed looti / / 1 min read
Scientifically Reviewed · Dr. Marwa Abd-Alazim · August 31, 2026
Medically & Scientifically Reviewed Verified: August 31, 2026
Dr. Marwa Abd-Alazim PhD in Psychology
Faculty Member • University of Kerbala
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This content undergoes rigorous scientific peer-review and medical editorial standards at Arab Psychology Network to ensure clinical accuracy, validity, and compliance with evidence-based guidelines from leading psychological and healthcare authorities (APA / WHO).

Stanine: Simplify Data With This 9-Point Scale
CC BY-NC-ND 4.0

a division of scores into 9 parts with a normal distribution. The mean of this scale is 5 with the standard deviation of 2. Educational performance can be assessed by this scale.

STANINE: “A stanine is a division of scores into 9 parts with a normal distribution. The mean is 5 with deviation of 2.”
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About the Author: Mohammed looti

An academic and researcher specialized in educational psychology and a faculty member at the University of Kerbala. He holds a PhD in his field, and his research interests center on positive psychology, the development of psychological scales, and cognitive emotion regulation. Dr. Looti is distinguished by his contemporary research approach, focusing on the psychological effects of modern technology and artificial intelligence on mental health and identity formation among young people. His scholarly contributions also extend to studying the dynamics of family communication and its role in building self-efficacy and leadership skills, in addition to his research on mindfulness programs and psychological recovery — making him an active researcher enriching the field of educational and applied psychology.

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Cite This Article

looti, M. (2026, August 31). Stanine: Simplify Data With This 9-Point Scale. Encyclopedia of psychology. https://encyclopedia.arabpsychology.com/stanine/
looti, Mohammed. “Stanine: Simplify Data With This 9-Point Scale.” Encyclopedia of psychology, 31 August 2026, https://encyclopedia.arabpsychology.com/stanine/.
looti, Mohammed. “Stanine: Simplify Data With This 9-Point Scale.” Encyclopedia of psychology. August 31, 2026. https://encyclopedia.arabpsychology.com/stanine/.

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