Journal of Educational Sciences
Vol. 10 No. 7 (2026): Journal of Educational Sciences

Development and Rasch Validation of An Emotional Intelligence Scale for Secondary School Students

Indi Siti Nurihsani (Educational Psychology, Postgraduate School, Universitas Pendidikan Indonesia, Bandung, 40154, Indonesia)
Mubiar Agustin (Educational Psychology, Postgraduate School, Universitas Pendidikan Indonesia, Bandung, 40154, Indonesia)
Idat Muqodas (Educational Psychology, Postgraduate School, Universitas Pendidikan Indonesia, Bandung, 40154, Indonesia)



Article Info

Publish Date
25 Jul 2026

Abstract

This study aims to develop and validate an emotional intelligence scale for secondary school students to support comprehensive assessment beyond cognitive achievement. Emotional intelligence is essential for students’ ability to regulate emotions, maintain motivation, and establish positive social relationships, which contribute to academic success and well-being. This research employed a quantitative approach using the Rasch measurement model to evaluate the instrument’s psychometric properties. The instrument consisted of 30 items representing five dimensions: self-awareness, self-regulation, self-motivation, empathy, and social skills, and was administered to 75 students. The results showed high item reliability (0.98) and acceptable person reliability (0.75), with a strong item separation index of 7.08. Most items fit the Rasch model, although a few items indicated misfit and require refinement. The rating scale functioned effectively, and the instrument successfully differentiated students’ emotional intelligence levels. In conclusion, the developed scale is a valid and reliable tool for assessing emotional intelligence and can support educational interventions aimed at enhancing students’ holistic development.

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Journal Info

Abbrev

JES

Publisher

Subject

Religion Humanities Education Library & Information Science Other

Description

JES publishes original articles on the latest issues and trends occurring regionally and internationally in the educational sciences with the aim to advance our knowledge both in term of theory and practice. Moreover, this journal also covers the issues concerned with the following special sections: ...