Measuring educational quality in the classroom: Validation of the Effective Teaching in Secondary Education Questionnaire

This article presents the validation of the Effective Teaching in Secondary Education Questionnaire (ETSEQ). Schools require reliable and practical tools to understand the internal workings of their institution. The purpose of the questionnaire is to evaluate teaching practices based on the theoretical framework of teaching quality. The survey is based on the Productive Pedagogies framework. The final questionnaire includes six categories: Instructional Core, Relationship Teacher Student, Cooperative Methodology, Resources to Motivate Learning, In-depth Knowledge, and Acceptance of Diversity. The questionnaire demonstrates acceptable psychometric data in reliability and factor correlation, making it a suitable tool for use in secondary schools.