TIMSS 2023 Longitudinal G9 International Database_Version 1

International Association for the Evaluation of Educational Achievement 2026 Dataset Open access

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Authors: IEA, TIMSS and PIRLS International Study Center at Boston College
DOI: 10.58150/iea_timss_2023_longitudinal_g9_data_edition_1
Cited by: 0

Abstract

The TIMSS 2023 Longitudinal Study (TIMSS-L) is an optional extension of TIMSS 2023 that explores student learning gains over one year of schooling. This study is designed to measure growth in student achievement by assessing the same sample of students assessed in TIMSS 2023 one year later when the students are in the fifth and ninth grades.

Fields of Study & Subjects

School Choice and Performance Global Educational Policies and Reforms Educational Assessment and Improvement

Publication details

Journal / source
International Association for the Evaluation of Educational Achievement
Publication date
15 January 2026
Language
EN
Document type
Dataset