Effectiveness Of Language Assessment Tests: An Observation Based On Reliability, Validity, Authenticity, Practicality, And Washback Principles In Class 7a At SMP Negeri 4 Pematangsiantar

Sitepu, Dhea Natasya
Situmeang, Sonya Lauri
Sembiring, Ribby Violin
Saragih, Dyvia Chayani
Silalahi, Dumaris E.

Innovative: Journal Of Social Science Research
Vol. 5 No. 4 (2025): Innovative: Journal Of Social Science Research

This observation report examines the effectiveness of English test items used in Class 7A at SMP Negeri 4 Pematangsiantar. The study evaluates the tests based on key principles of language assessment, including validity, reliability, practicality, authenticity, and washback. Data were collected through direct observation during the administration of multiple-choice and essay tests, which assessed students’ skills in listening, speaking, reading, and writing. Quantitative analysis was conducted using SPSS 24 to measure the reliability and validity of the test items. Findings indicate that the multiple-choice tests demonstrated high reliability, while essay tests showed moderate consistency, suggesting a need for improved scoring rubrics. The test was found to be practical and authentic, with a positive washback effect on student motivation and learning outcomes. Recommendations are provided to enhance future test design to ensure alignment with curriculum goals and students’ real-world language use.