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Data to Improve Education Worldwide

TIMSS and PIRLS are international assessments that monitor trends in student achievement in mathematics, science, and reading.

Currently 70 countries participate in the assessments, which have been conducted at regular intervals since 1995.

TIMSS
PIRLS
Databases

Results

TIMSS 2019 International Results
VISIT REPORT
PIRLS 2016 International Results
VISIT REPORT

forthcoming

PIRLS 2021
Data collection in Southern Hemisphere October–December 2020 and in Northern Hemisphere March–June 2021
TIMSS 2023
TIMSS 2023 completes the transition
to eAssessment, which began with TIMSS 2019.
View the TIMSS 2023 Brochure

Latest NEWS

TIMSS 2023 national research coordinators work together on a Zoom screen
TIMSS 2023 Preparations Begin — NRCs convened virtually for the TIMSS 2023 NRC meeting
READ MORE
TIMSS 2019 International Database and User Guide
The TIMSS 2019 International Database and the User Guide are now available.
READ MORE

Upcoming Dates

Mar–Jun 2021
PIRLS 2021 Data collection in Northern Hemisphere
Oct 2021
3rd TIMSS 2023 National Research Coordinators Meeting
Feb 2022
7th PIRLS 2021 National Research Coordinators Meeting
Mar–Apr 2022
TIMSS 2023 Field Test
@TIMSSANDPIRLS TWEETS

TIMSS & PIRLS International Study Center
188 Beacon St., Chestnut Hill, MA 02467, USA
Tel +1-617-552-1600
Fax +1-617-552-1203

© 2021 TIMSS & PIRLS International Study Center, Lynch School of Education, Boston College, and International Association for the Evaluation of Educational Achievement. All rights reserved.